12960016

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{3361}}^1$

素因数の和:3610

約数の個数: 20

約数和(自身を含む): 25221724

約数和(自身を除く): 12261708

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3361, 3856, 6722, 13444, 26888, 53776, 810001, 1620002, 3240004, 6480008, 12960016]

約数ペア:

[(1, 12960016), (2, 6480008), (4, 3240004), (8, 1620002), (16, 810001), (241, 53776), (482, 26888), (964, 13444), (1928, 6722), (3361, 3856)]