1831505780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7044253}}^1$

素因数の和:7044275

約数の個数: 24

約数和(自身を含む): 4142021352

約数和(自身を除く): 2310515572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7044253, 14088506, 28177012, 35221265, 70442530, 91575289, 140885060, 183150578, 366301156, 457876445, 915752890, 1831505780]

約数ペア:

[(1, 1831505780), (2, 915752890), (4, 457876445), (5, 366301156), (10, 183150578), (13, 140885060), (20, 91575289), (26, 70442530), (52, 35221265), (65, 28177012), (130, 14088506), (260, 7044253)]