2643772

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{2287}}^1$

素因数の和:2325

約数の個数: 18

約数和(自身を含む): 4916912

約数和(自身を除く): 2273140

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 2287, 4574, 9148, 38879, 77758, 155516, 660943, 1321886, 2643772]

約数ペア:

[(1, 2643772), (2, 1321886), (4, 660943), (17, 155516), (34, 77758), (68, 38879), (289, 9148), (578, 4574), (1156, 2287)]