1640185874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{64927}}^1$

素因数の和:65689

約数の個数: 16

約数和(自身を含む): 2608547328

約数和(自身を除く): 968361454

約数列:

[1, 2, 17, 34, 743, 1486, 12631, 25262, 64927, 129854, 1103759, 2207518, 48240761, 96481522, 820092937, 1640185874]

約数ペア:

[(1, 1640185874), (2, 820092937), (17, 96481522), (34, 48240761), (743, 2207518), (1486, 1103759), (12631, 129854), (25262, 64927)]