16529740

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3917}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 34885872

約数和(自身を除く): 18356132

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 3917, 4220, 7834, 15668, 19585, 39170, 78340, 826487, 1652974, 3305948, 4132435, 8264870, 16529740]

約数ペア:

[(1, 16529740), (2, 8264870), (4, 4132435), (5, 3305948), (10, 1652974), (20, 826487), (211, 78340), (422, 39170), (844, 19585), (1055, 15668), (2110, 7834), (3917, 4220)]