290421712

素因数分解:

$2^4\times 7^1\times {\mathrm{2593051}}^1$

素因数の和:2593066

約数の個数: 20

約数和(自身を含む): 643076896

約数和(自身を除く): 352655184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2593051, 5186102, 10372204, 18151357, 20744408, 36302714, 41488816, 72605428, 145210856, 290421712]

約数ペア:

[(1, 290421712), (2, 145210856), (4, 72605428), (7, 41488816), (8, 36302714), (14, 20744408), (16, 18151357), (28, 10372204), (56, 5186102), (112, 2593051)]