315042338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281791}}^1$

素因数の和:281849

約数の個数: 16

約数和(自身を含む): 520751616

約数和(自身を除く): 205709278

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 281791, 563582, 3663283, 7326566, 12117013, 24234026, 157521169, 315042338]

約数ペア:

[(1, 315042338), (2, 157521169), (13, 24234026), (26, 12117013), (43, 7326566), (86, 3663283), (559, 563582), (1118, 281791)]