57720706

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{2423}}^1$

素因数の和:2745

約数の個数: 16

約数和(自身を含む): 88951104

約数和(自身を除く): 31230398

約数列:

[1, 2, 43, 86, 277, 554, 2423, 4846, 11911, 23822, 104189, 208378, 671171, 1342342, 28860353, 57720706]

約数ペア:

[(1, 57720706), (2, 28860353), (43, 1342342), (86, 671171), (277, 208378), (554, 104189), (2423, 23822), (4846, 11911)]