420087716

素因数分解:

$2^2\times {\mathrm{1451}}^1\times {\mathrm{72379}}^1$

素因数の和:73834

約数の個数: 12

約数和(自身を含む): 735670320

約数和(自身を除く): 315582604

約数列:

[1, 2, 4, 1451, 2902, 5804, 72379, 144758, 289516, 105021929, 210043858, 420087716]

約数ペア:

[(1, 420087716), (2, 210043858), (4, 105021929), (1451, 289516), (2902, 144758), (5804, 72379)]