439464039170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{260037893}}^1$

素因数の和:260037926

約数の個数: 24

約数和(自身を含む): 856564822836

約数和(自身を除く): 417100783666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 260037893, 520075786, 1300189465, 2600378930, 3380492609, 6760985218, 16902463045, 33804926090, 43946403917, 87892807834, 219732019585, 439464039170]

約数ペア:

[(1, 439464039170), (2, 219732019585), (5, 87892807834), (10, 43946403917), (13, 33804926090), (26, 16902463045), (65, 6760985218), (130, 3380492609), (169, 2600378930), (338, 1300189465), (845, 520075786), (1690, 260037893)]