1429870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 2939328

約数和(自身を除く): 1509458

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 647, 1105, 1294, 2210, 3235, 6470, 8411, 10999, 16822, 21998, 42055, 54995, 84110, 109990, 142987, 285974, 714935, 1429870]

約数ペア:

[(1, 1429870), (2, 714935), (5, 285974), (10, 142987), (13, 109990), (17, 84110), (26, 54995), (34, 42055), (65, 21998), (85, 16822), (130, 10999), (170, 8411), (221, 6470), (442, 3235), (647, 2210), (1105, 1294)]