42400940270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326161079}}^1$

素因数の和:326161099

約数の個数: 16

約数和(自身を含む): 82192592160

約数和(自身を除く): 39791651890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 326161079, 652322158, 1630805395, 3261610790, 4240094027, 8480188054, 21200470135, 42400940270]

約数ペア:

[(1, 42400940270), (2, 21200470135), (5, 8480188054), (10, 4240094027), (13, 3261610790), (26, 1630805395), (65, 652322158), (130, 326161079)]