86938865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19963}}^1$

素因数の和:20048

約数の個数: 16

約数和(自身を含む): 114034368

約数和(自身を除く): 27095503

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 19963, 99815, 259519, 1297595, 1337521, 6687605, 17387773, 86938865]

約数ペア:

[(1, 86938865), (5, 17387773), (13, 6687605), (65, 1337521), (67, 1297595), (335, 259519), (871, 99815), (4355, 19963)]