12638302

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 19514880

約数和(自身を除く): 6876578

約数列:

[1, 2, 43, 86, 223, 446, 659, 1318, 9589, 19178, 28337, 56674, 146957, 293914, 6319151, 12638302]

約数ペア:

[(1, 12638302), (2, 6319151), (43, 293914), (86, 146957), (223, 56674), (446, 28337), (659, 19178), (1318, 9589)]