38450984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 93744000

約数和(自身を除く): 55293016

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 29, 38, 44, 52, 58, 61, 76, 88, 104, 116, 122, 143, 152, 209, 232, 244, 247, 286, 319, 377, 418, 488, 494, 551, 572, 638, 671, 754, 793, 836, 988, 1102, 1144, 1159, 1276, 1342, 1508, 1586, 1672, 1769, 1976, 2204, 2318, 2552, 2684, 2717, 3016, 3172, 3538, 4147, 4408, 4636, 5368, 5434, 6061, 6344, 7076, 7163, 8294, 8723, 9272, 10868, 12122, 12749, 14152, 14326, 15067, 16588, 17446, 19459, 21736, 22997, 24244, 25498, 28652, 30134, 33176, 33611, 34892, 38918, 45994, 48488, 50996, 57304, 60268, 67222, 69784, 77836, 78793, 91988, 101992, 120536, 134444, 155672, 157586, 165737, 183976, 252967, 268888, 315172, 331474, 369721, 436943, 505934, 630344, 662948, 739442, 873886, 1011868, 1325896, 1478884, 1747772, 2023736, 2957768, 3495544, 4806373, 9612746, 19225492, 38450984]

約数ペア:

[(1, 38450984), (2, 19225492), (4, 9612746), (8, 4806373), (11, 3495544), (13, 2957768), (19, 2023736), (22, 1747772), (26, 1478884), (29, 1325896), (38, 1011868), (44, 873886), (52, 739442), (58, 662948), (61, 630344), (76, 505934), (88, 436943), (104, 369721), (116, 331474), (122, 315172), (143, 268888), (152, 252967), (209, 183976), (232, 165737), (244, 157586), (247, 155672), (286, 134444), (319, 120536), (377, 101992), (418, 91988), (488, 78793), (494, 77836), (551, 69784), (572, 67222), (638, 60268), (671, 57304), (754, 50996), (793, 48488), (836, 45994), (988, 38918), (1102, 34892), (1144, 33611), (1159, 33176), (1276, 30134), (1342, 28652), (1508, 25498), (1586, 24244), (1672, 22997), (1769, 21736), (1976, 19459), (2204, 17446), (2318, 16588), (2552, 15067), (2684, 14326), (2717, 14152), (3016, 12749), (3172, 12122), (3538, 10868), (4147, 9272), (4408, 8723), (4636, 8294), (5368, 7163), (5434, 7076), (6061, 6344)]