55640812

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{16943}}^1$

素因数の和:17768

約数の個数: 12

約数和(自身を含む): 97495776

約数和(自身を除く): 41854964

約数列:

[1, 2, 4, 821, 1642, 3284, 16943, 33886, 67772, 13910203, 27820406, 55640812]

約数ペア:

[(1, 55640812), (2, 27820406), (4, 13910203), (821, 67772), (1642, 33886), (3284, 16943)]