1379225710

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{337219}}^1$

素因数の和:337635

約数の個数: 16

約数和(自身を含む): 2488683600

約数和(自身を除く): 1109457890

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 337219, 674438, 1686095, 3372190, 137922571, 275845142, 689612855, 1379225710]

約数ペア:

[(1, 1379225710), (2, 689612855), (5, 275845142), (10, 137922571), (409, 3372190), (818, 1686095), (2045, 674438), (4090, 337219)]