320415214

素因数分解:

$2^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{10513}}^1$

素因数の和:10840

約数の個数: 24

約数和(自身を含む): 560942928

約数和(自身を除く): 240527714

約数列:

[1, 2, 7, 14, 49, 98, 311, 622, 2177, 4354, 10513, 15239, 21026, 30478, 73591, 147182, 515137, 1030274, 3269543, 6539086, 22886801, 45773602, 160207607, 320415214]

約数ペア:

[(1, 320415214), (2, 160207607), (7, 45773602), (14, 22886801), (49, 6539086), (98, 3269543), (311, 1030274), (622, 515137), (2177, 147182), (4354, 73591), (10513, 30478), (15239, 21026)]