6640016

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{677}}^1$

素因数の和:1298

約数の個数: 20

約数和(自身を含む): 12905052

約数和(自身を除く): 6265036

約数列:

[1, 2, 4, 8, 16, 613, 677, 1226, 1354, 2452, 2708, 4904, 5416, 9808, 10832, 415001, 830002, 1660004, 3320008, 6640016]

約数ペア:

[(1, 6640016), (2, 3320008), (4, 1660004), (8, 830002), (16, 415001), (613, 10832), (677, 9808), (1226, 5416), (1354, 4904), (2452, 2708)]