319634

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 24

約数和(自身を含む): 589440

約数和(自身を除く): 269806

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 289, 553, 578, 1106, 1343, 2023, 2686, 4046, 9401, 18802, 22831, 45662, 159817, 319634]

約数ペア:

[(1, 319634), (2, 159817), (7, 45662), (14, 22831), (17, 18802), (34, 9401), (79, 4046), (119, 2686), (158, 2023), (238, 1343), (289, 1106), (553, 578)]