31408910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{673}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 61145280

約数和(自身を除く): 29736370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 673, 718, 1346, 1795, 3365, 3590, 4667, 6730, 8749, 9334, 17498, 23335, 43745, 46670, 87490, 241607, 483214, 1208035, 2416070, 3140891, 6281782, 15704455, 31408910]

約数ペア:

[(1, 31408910), (2, 15704455), (5, 6281782), (10, 3140891), (13, 2416070), (26, 1208035), (65, 483214), (130, 241607), (359, 87490), (673, 46670), (718, 43745), (1346, 23335), (1795, 17498), (3365, 9334), (3590, 8749), (4667, 6730)]