258693428

素因数分解:

$2^2\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{5881}}^1$

素因数の和:7463

約数の個数: 24

約数和(自身を含む): 517804224

約数和(自身を除く): 259110796

約数列:

[1, 2, 4, 7, 14, 28, 1571, 3142, 5881, 6284, 10997, 11762, 21994, 23524, 41167, 43988, 82334, 164668, 9239051, 18478102, 36956204, 64673357, 129346714, 258693428]

約数ペア:

[(1, 258693428), (2, 129346714), (4, 64673357), (7, 36956204), (14, 18478102), (28, 9239051), (1571, 164668), (3142, 82334), (5881, 43988), (6284, 41167), (10997, 23524), (11762, 21994)]