139110890

素因数分解:

$2^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{8689}}^1$

素因数の和:10297

約数の個数: 16

約数和(自身を含む): 250584840

約数和(自身を除く): 111473950

約数列:

[1, 2, 5, 10, 1601, 3202, 8005, 8689, 16010, 17378, 43445, 86890, 13911089, 27822178, 69555445, 139110890]

約数ペア:

[(1, 139110890), (2, 69555445), (5, 27822178), (10, 13911089), (1601, 86890), (3202, 43445), (8005, 17378), (8689, 16010)]