258465324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1656829}}^1$

素因数の和:1656849

約数の個数: 24

約数和(自身を含む): 649477360

約数和(自身を除く): 391012036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1656829, 3313658, 4970487, 6627316, 9940974, 19881948, 21538777, 43077554, 64616331, 86155108, 129232662, 258465324]

約数ペア:

[(1, 258465324), (2, 129232662), (3, 86155108), (4, 64616331), (6, 43077554), (12, 21538777), (13, 19881948), (26, 9940974), (39, 6627316), (52, 4970487), (78, 3313658), (156, 1656829)]