870345654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{51239}}^1$

素因数の和:51412

約数の個数: 32

約数和(自身を含む): 1844640000

約数和(自身を除く): 974294346

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 2831, 5662, 8493, 16986, 51239, 102478, 153717, 307434, 973541, 1947082, 2920623, 5841246, 7634611, 15269222, 22903833, 45807666, 145057609, 290115218, 435172827, 870345654]

約数ペア:

[(1, 870345654), (2, 435172827), (3, 290115218), (6, 145057609), (19, 45807666), (38, 22903833), (57, 15269222), (114, 7634611), (149, 5841246), (298, 2920623), (447, 1947082), (894, 973541), (2831, 307434), (5662, 153717), (8493, 102478), (16986, 51239)]