145891876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{3251}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 275353344

約数和(自身を除く): 129461468

約数列:

[1, 2, 4, 13, 26, 52, 863, 1726, 3251, 3452, 6502, 11219, 13004, 22438, 42263, 44876, 84526, 169052, 2805613, 5611226, 11222452, 36472969, 72945938, 145891876]

約数ペア:

[(1, 145891876), (2, 72945938), (4, 36472969), (13, 11222452), (26, 5611226), (52, 2805613), (863, 169052), (1726, 84526), (3251, 44876), (3452, 42263), (6502, 22438), (11219, 13004)]