656369998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{108923}}^1$

素因数の和:109079

約数の個数: 16

約数和(自身を含む): 1035213696

約数和(自身を除く): 378843698

約数列:

[1, 2, 23, 46, 131, 262, 3013, 6026, 108923, 217846, 2505229, 5010458, 14268913, 28537826, 328184999, 656369998]

約数ペア:

[(1, 656369998), (2, 328184999), (23, 28537826), (46, 14268913), (131, 5010458), (262, 2505229), (3013, 217846), (6026, 108923)]