1391420158

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{1109}}^1\times {\mathrm{1429}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 2095236000

約数和(自身を除く): 703815842

約数列:

[1, 2, 439, 878, 1109, 1429, 2218, 2858, 486851, 627331, 973702, 1254662, 1584761, 3169522, 695710079, 1391420158]

約数ペア:

[(1, 1391420158), (2, 695710079), (439, 3169522), (878, 1584761), (1109, 1254662), (1429, 973702), (2218, 627331), (2858, 486851)]