40658630

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{6343}}^1$

素因数の和:6991

約数の個数: 16

約数和(自身を含む): 73311264

約数和(自身を除く): 32652634

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6343, 6410, 12686, 31715, 63430, 4065863, 8131726, 20329315, 40658630]

約数ペア:

[(1, 40658630), (2, 20329315), (5, 8131726), (10, 4065863), (641, 63430), (1282, 31715), (3205, 12686), (6343, 6410)]