290469814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{11801}}^1$

素因数の和:12231

約数の個数: 16

約数和(自身を含む): 450930816

約数和(自身を除く): 160461002

約数列:

[1, 2, 31, 62, 397, 794, 11801, 12307, 23602, 24614, 365831, 731662, 4684997, 9369994, 145234907, 290469814]

約数ペア:

[(1, 290469814), (2, 145234907), (31, 9369994), (62, 4684997), (397, 731662), (794, 365831), (11801, 24614), (12307, 23602)]