139582820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{536857}}^1$

素因数の和:536879

約数の個数: 24

約数和(自身を含む): 315672504

約数和(自身を除く): 176089684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 536857, 1073714, 2147428, 2684285, 5368570, 6979141, 10737140, 13958282, 27916564, 34895705, 69791410, 139582820]

約数ペア:

[(1, 139582820), (2, 69791410), (4, 34895705), (5, 27916564), (10, 13958282), (13, 10737140), (20, 6979141), (26, 5368570), (52, 2684285), (65, 2147428), (130, 1073714), (260, 536857)]