408668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 799680

約数和(自身を除く): 391012

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 271, 377, 542, 754, 1084, 1508, 3523, 7046, 7859, 14092, 15718, 31436, 102167, 204334, 408668]

約数ペア:

[(1, 408668), (2, 204334), (4, 102167), (13, 31436), (26, 15718), (29, 14092), (52, 7859), (58, 7046), (116, 3523), (271, 1508), (377, 1084), (542, 754)]