131488340

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{10831}}^1$

素因数の和:11447

約数の個数: 24

約数和(自身を含む): 276605952

約数和(自身を除く): 145117612

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 10831, 12140, 21662, 43324, 54155, 108310, 216620, 6574417, 13148834, 26297668, 32872085, 65744170, 131488340]

約数ペア:

[(1, 131488340), (2, 65744170), (4, 32872085), (5, 26297668), (10, 13148834), (20, 6574417), (607, 216620), (1214, 108310), (2428, 54155), (3035, 43324), (6070, 21662), (10831, 12140)]