12281984

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 29438220

約数和(自身を除く): 17156236

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 61, 64, 88, 104, 121, 122, 128, 143, 176, 208, 242, 244, 286, 352, 416, 484, 488, 572, 671, 704, 793, 832, 968, 976, 1144, 1342, 1408, 1573, 1586, 1664, 1936, 1952, 2288, 2684, 3146, 3172, 3872, 3904, 4576, 5368, 6292, 6344, 7381, 7744, 7808, 8723, 9152, 10736, 12584, 12688, 14762, 15488, 17446, 18304, 21472, 25168, 25376, 29524, 34892, 42944, 50336, 50752, 59048, 69784, 85888, 95953, 100672, 101504, 118096, 139568, 191906, 201344, 236192, 279136, 383812, 472384, 558272, 767624, 944768, 1116544, 1535248, 3070496, 6140992, 12281984]

約数ペア:

[(1, 12281984), (2, 6140992), (4, 3070496), (8, 1535248), (11, 1116544), (13, 944768), (16, 767624), (22, 558272), (26, 472384), (32, 383812), (44, 279136), (52, 236192), (61, 201344), (64, 191906), (88, 139568), (104, 118096), (121, 101504), (122, 100672), (128, 95953), (143, 85888), (176, 69784), (208, 59048), (242, 50752), (244, 50336), (286, 42944), (352, 34892), (416, 29524), (484, 25376), (488, 25168), (572, 21472), (671, 18304), (704, 17446), (793, 15488), (832, 14762), (968, 12688), (976, 12584), (1144, 10736), (1342, 9152), (1408, 8723), (1573, 7808), (1586, 7744), (1664, 7381), (1936, 6344), (1952, 6292), (2288, 5368), (2684, 4576), (3146, 3904), (3172, 3872)]