170628380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{656263}}^1$

素因数の和:656285

約数の個数: 24

約数和(自身を含む): 385883232

約数和(自身を除く): 215254852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 656263, 1312526, 2625052, 3281315, 6562630, 8531419, 13125260, 17062838, 34125676, 42657095, 85314190, 170628380]

約数ペア:

[(1, 170628380), (2, 85314190), (4, 42657095), (5, 34125676), (10, 17062838), (13, 13125260), (20, 8531419), (26, 6562630), (52, 3281315), (65, 2625052), (130, 1312526), (260, 656263)]