90291892318

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1\times {\mathrm{519881}}^1$

素因数の和:522267

約数の個数: 16

約数和(自身を含む): 139157854704

約数和(自身を除く): 48865962386

約数列:

[1, 2, 37, 74, 2347, 4694, 86839, 173678, 519881, 1039762, 19235597, 38471194, 1220160707, 2440321414, 45145946159, 90291892318]

約数ペア:

[(1, 90291892318), (2, 45145946159), (37, 2440321414), (74, 1220160707), (2347, 38471194), (4694, 19235597), (86839, 1039762), (173678, 519881)]