56968990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{438223}}^1$

素因数の和:438243

約数の個数: 16

約数和(自身を含む): 110432448

約数和(自身を除く): 53463458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 438223, 876446, 2191115, 4382230, 5696899, 11393798, 28484495, 56968990]

約数ペア:

[(1, 56968990), (2, 28484495), (5, 11393798), (10, 5696899), (13, 4382230), (26, 2191115), (65, 876446), (130, 438223)]