38996879844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249979999}}^1$

素因数の和:249980019

約数の個数: 24

約数和(自身を含む): 97992160000

約数和(自身を除く): 58995280156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 249979999, 499959998, 749939997, 999919996, 1499879994, 2999759988, 3249739987, 6499479974, 9749219961, 12998959948, 19498439922, 38996879844]

約数ペア:

[(1, 38996879844), (2, 19498439922), (3, 12998959948), (4, 9749219961), (6, 6499479974), (12, 3249739987), (13, 2999759988), (26, 1499879994), (39, 999919996), (52, 749939997), (78, 499959998), (156, 249979999)]