68984890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{530653}}^1$

素因数の和:530673

約数の個数: 16

約数和(自身を含む): 133724808

約数和(自身を除く): 64739918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 530653, 1061306, 2653265, 5306530, 6898489, 13796978, 34492445, 68984890]

約数ペア:

[(1, 68984890), (2, 34492445), (5, 13796978), (10, 6898489), (13, 5306530), (26, 2653265), (65, 1061306), (130, 530653)]