2912221490

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{471997}}^1$

素因数の和:472621

約数の個数: 16

約数和(自身を含む): 5250505752

約数和(自身を除く): 2338284262

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 6170, 471997, 943994, 2359985, 4719970, 291222149, 582444298, 1456110745, 2912221490]

約数ペア:

[(1, 2912221490), (2, 1456110745), (5, 582444298), (10, 291222149), (617, 4719970), (1234, 2359985), (3085, 943994), (6170, 471997)]