15721838224

素因数分解:

$2^4\times {\mathrm{17417}}^1\times {\mathrm{56417}}^1$

素因数の和:73842

約数の個数: 20

約数和(自身を含む): 30463350444

約数和(自身を除く): 14741512220

約数列:

[1, 2, 4, 8, 16, 17417, 34834, 56417, 69668, 112834, 139336, 225668, 278672, 451336, 902672, 982614889, 1965229778, 3930459556, 7860919112, 15721838224]

約数ペア:

[(1, 15721838224), (2, 7860919112), (4, 3930459556), (8, 1965229778), (16, 982614889), (17417, 902672), (34834, 451336), (56417, 278672), (69668, 225668), (112834, 139336)]