2115778874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2239}}^1\times {\mathrm{42953}}^1$

素因数の和:45205

約数の個数: 16

約数和(自身を含む): 3463810560

約数和(自身を除く): 1348031686

約数列:

[1, 2, 11, 22, 2239, 4478, 24629, 42953, 49258, 85906, 472483, 944966, 96171767, 192343534, 1057889437, 2115778874]

約数ペア:

[(1, 2115778874), (2, 1057889437), (11, 192343534), (22, 96171767), (2239, 944966), (4478, 472483), (24629, 85906), (42953, 49258)]