40834408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1423}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 81509760

約数和(自身を除く): 40675352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1423, 1688, 2846, 3587, 5692, 7174, 11384, 14348, 24191, 28696, 48382, 96764, 193528, 300253, 600506, 1201012, 2402024, 5104301, 10208602, 20417204, 40834408]

約数ペア:

[(1, 40834408), (2, 20417204), (4, 10208602), (8, 5104301), (17, 2402024), (34, 1201012), (68, 600506), (136, 300253), (211, 193528), (422, 96764), (844, 48382), (1423, 28696), (1688, 24191), (2846, 14348), (3587, 11384), (5692, 7174)]