9964207984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2029}}^1\times {\mathrm{9901}}^1$

素因数の和:11969

約数の個数: 40

約数和(自身を含む): 19940251520

約数和(自身を除く): 9976043536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2029, 4058, 8116, 9901, 16232, 19802, 32464, 39604, 62899, 79208, 125798, 158416, 251596, 306931, 503192, 613862, 1006384, 1227724, 2455448, 4910896, 20089129, 40178258, 80356516, 160713032, 321426064, 622762999, 1245525998, 2491051996, 4982103992, 9964207984]

約数ペア:

[(1, 9964207984), (2, 4982103992), (4, 2491051996), (8, 1245525998), (16, 622762999), (31, 321426064), (62, 160713032), (124, 80356516), (248, 40178258), (496, 20089129), (2029, 4910896), (4058, 2455448), (8116, 1227724), (9901, 1006384), (16232, 613862), (19802, 503192), (32464, 306931), (39604, 251596), (62899, 158416), (79208, 125798)]