12730328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 25964400

約数和(自身を除く): 13234072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1123, 1417, 2246, 2834, 4492, 5668, 8984, 11336, 14599, 29198, 58396, 116792, 122407, 244814, 489628, 979256, 1591291, 3182582, 6365164, 12730328]

約数ペア:

[(1, 12730328), (2, 6365164), (4, 3182582), (8, 1591291), (13, 979256), (26, 489628), (52, 244814), (104, 122407), (109, 116792), (218, 58396), (436, 29198), (872, 14599), (1123, 11336), (1417, 8984), (2246, 5668), (2834, 4492)]