902125436

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{419}}^1\times {\mathrm{2551}}^1$

素因数の和:3185

約数の個数: 24

約数和(自身を含む): 1590610560

約数和(自身を除く): 688485124

約数列:

[1, 2, 4, 211, 419, 422, 838, 844, 1676, 2551, 5102, 10204, 88409, 176818, 353636, 538261, 1068869, 1076522, 2137738, 2153044, 4275476, 225531359, 451062718, 902125436]

約数ペア:

[(1, 902125436), (2, 451062718), (4, 225531359), (211, 4275476), (419, 2153044), (422, 2137738), (838, 1076522), (844, 1068869), (1676, 538261), (2551, 353636), (5102, 176818), (10204, 88409)]