557942788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631157}}^1$

素因数の和:631191

約数の個数: 24

約数和(自身を含む): 1113362712

約数和(自身を除く): 555419924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 631157, 1262314, 2524628, 8205041, 10729669, 16410082, 21459338, 32820164, 42918676, 139485697, 278971394, 557942788]

約数ペア:

[(1, 557942788), (2, 278971394), (4, 139485697), (13, 42918676), (17, 32820164), (26, 21459338), (34, 16410082), (52, 10729669), (68, 8205041), (221, 2524628), (442, 1262314), (884, 631157)]