4009912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 8755200

約数和(自身を除く): 4745288

約数列:

[1, 2, 4, 8, 19, 23, 31, 37, 38, 46, 62, 74, 76, 92, 124, 148, 152, 184, 248, 296, 437, 589, 703, 713, 851, 874, 1147, 1178, 1406, 1426, 1702, 1748, 2294, 2356, 2812, 2852, 3404, 3496, 4588, 4712, 5624, 5704, 6808, 9176, 13547, 16169, 21793, 26381, 27094, 32338, 43586, 52762, 54188, 64676, 87172, 105524, 108376, 129352, 174344, 211048, 501239, 1002478, 2004956, 4009912]

約数ペア:

[(1, 4009912), (2, 2004956), (4, 1002478), (8, 501239), (19, 211048), (23, 174344), (31, 129352), (37, 108376), (38, 105524), (46, 87172), (62, 64676), (74, 54188), (76, 52762), (92, 43586), (124, 32338), (148, 27094), (152, 26381), (184, 21793), (248, 16169), (296, 13547), (437, 9176), (589, 6808), (703, 5704), (713, 5624), (851, 4712), (874, 4588), (1147, 3496), (1178, 3404), (1406, 2852), (1426, 2812), (1702, 2356), (1748, 2294)]