259363910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1995107}}^1$

素因数の和:1995127

約数の個数: 16

約数和(自身を含む): 502767216

約数和(自身を除く): 243403306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1995107, 3990214, 9975535, 19951070, 25936391, 51872782, 129681955, 259363910]

約数ペア:

[(1, 259363910), (2, 129681955), (5, 51872782), (10, 25936391), (13, 19951070), (26, 9975535), (65, 3990214), (130, 1995107)]