40849978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68311}}^1$

素因数の和:68349

約数の個数: 16

約数和(自身を含む): 68858496

約数和(自身を除く): 28008518

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 68311, 136622, 888043, 1571153, 1776086, 3142306, 20424989, 40849978]

約数ペア:

[(1, 40849978), (2, 20424989), (13, 3142306), (23, 1776086), (26, 1571153), (46, 888043), (299, 136622), (598, 68311)]