161272424

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{38693}}^1$

素因数の和:39220

約数の個数: 16

約数和(自身を含む): 302974020

約数和(自身を除く): 141701596

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 38693, 77386, 154772, 309544, 20159053, 40318106, 80636212, 161272424]

約数ペア:

[(1, 161272424), (2, 80636212), (4, 40318106), (8, 20159053), (521, 309544), (1042, 154772), (2084, 77386), (4168, 38693)]