40599998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24847}}^1$

素因数の和:24911

約数の個数: 16

約数和(自身を含む): 65598720

約数和(自身を除く): 24998722

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 24847, 49694, 472093, 944186, 1068421, 2136842, 20299999, 40599998]

約数ペア:

[(1, 40599998), (2, 20299999), (19, 2136842), (38, 1068421), (43, 944186), (86, 472093), (817, 49694), (1634, 24847)]