7940108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 15257424

約数和(自身を除く): 7317316

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 997, 1991, 1994, 3982, 3988, 7964, 10967, 21934, 43868, 180457, 360914, 721828, 1985027, 3970054, 7940108]

約数ペア:

[(1, 7940108), (2, 3970054), (4, 1985027), (11, 721828), (22, 360914), (44, 180457), (181, 43868), (362, 21934), (724, 10967), (997, 7964), (1991, 3988), (1994, 3982)]