40491856

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{10501}}^1$

素因数の和:10750

約数の個数: 20

約数和(自身を含む): 78786004

約数和(自身を除く): 38294148

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 10501, 21002, 42004, 84008, 168016, 2530741, 5061482, 10122964, 20245928, 40491856]

約数ペア:

[(1, 40491856), (2, 20245928), (4, 10122964), (8, 5061482), (16, 2530741), (241, 168016), (482, 84008), (964, 42004), (1928, 21002), (3856, 10501)]