720589974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{710641}}^1$

素因数の和:710672

約数の個数: 24

約数和(自身を含む): 1560569832

約数和(自身を除く): 839979858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 710641, 1421282, 2131923, 4263846, 9238333, 18476666, 27714999, 55429998, 120098329, 240196658, 360294987, 720589974]

約数ペア:

[(1, 720589974), (2, 360294987), (3, 240196658), (6, 120098329), (13, 55429998), (26, 27714999), (39, 18476666), (78, 9238333), (169, 4263846), (338, 2131923), (507, 1421282), (1014, 710641)]