131426830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{33613}}^1$

素因数の和:33660

約数の個数: 32

約数和(自身を含む): 261382464

約数和(自身を除く): 129955634

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 33613, 67226, 168065, 336130, 571421, 773099, 1142842, 1546198, 2857105, 3865495, 5714210, 7730990, 13142683, 26285366, 65713415, 131426830]

約数ペア:

[(1, 131426830), (2, 65713415), (5, 26285366), (10, 13142683), (17, 7730990), (23, 5714210), (34, 3865495), (46, 2857105), (85, 1546198), (115, 1142842), (170, 773099), (230, 571421), (391, 336130), (782, 168065), (1955, 67226), (3910, 33613)]