2130487688

素因数分解:

$2^3\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{20443}}^1$

素因数の和:22317

約数の個数: 32

約数和(自身を含む): 4568007360

約数和(自身を除く): 2437519672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1861, 3722, 7444, 13027, 14888, 20443, 26054, 40886, 52108, 81772, 104216, 143101, 163544, 286202, 572404, 1144808, 38044423, 76088846, 152177692, 266310961, 304355384, 532621922, 1065243844, 2130487688]

約数ペア:

[(1, 2130487688), (2, 1065243844), (4, 532621922), (7, 304355384), (8, 266310961), (14, 152177692), (28, 76088846), (56, 38044423), (1861, 1144808), (3722, 572404), (7444, 286202), (13027, 163544), (14888, 143101), (20443, 104216), (26054, 81772), (40886, 52108)]