1908043570

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{453217}}^1$

素因数の和:453645

約数の個数: 16

約数和(自身を含む): 3442643928

約数和(自身を除く): 1534600358

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 453217, 906434, 2266085, 4532170, 190804357, 381608714, 954021785, 1908043570]

約数ペア:

[(1, 1908043570), (2, 954021785), (5, 381608714), (10, 190804357), (421, 4532170), (842, 2266085), (2105, 906434), (4210, 453217)]