634607324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{393677}}^1$

素因数の和:393725

約数の個数: 24

約数和(自身を含む): 1234574208

約数和(自身を除く): 599966884

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 393677, 787354, 1574708, 5117801, 10235602, 12203987, 20471204, 24407974, 48815948, 158651831, 317303662, 634607324]

約数ペア:

[(1, 634607324), (2, 317303662), (4, 158651831), (13, 48815948), (26, 24407974), (31, 20471204), (52, 12203987), (62, 10235602), (124, 5117801), (403, 1574708), (806, 787354), (1612, 393677)]