139223708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{12689}}^1$

素因数の和:12917

約数の個数: 24

約数和(自身を含む): 263647440

約数和(自身を除く): 124423732

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 10972, 12689, 25378, 50756, 164957, 329914, 659828, 2677379, 5354758, 10709516, 34805927, 69611854, 139223708]

約数ペア:

[(1, 139223708), (2, 69611854), (4, 34805927), (13, 10709516), (26, 5354758), (52, 2677379), (211, 659828), (422, 329914), (844, 164957), (2743, 50756), (5486, 25378), (10972, 12689)]