139210864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{669283}}^1$

素因数の和:669304

約数の個数: 20

約数和(自身を含む): 290469256

約数和(自身を除く): 151258392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 669283, 1338566, 2677132, 5354264, 8700679, 10708528, 17401358, 34802716, 69605432, 139210864]

約数ペア:

[(1, 139210864), (2, 69605432), (4, 34802716), (8, 17401358), (13, 10708528), (16, 8700679), (26, 5354264), (52, 2677132), (104, 1338566), (208, 669283)]