22155334

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 34203456

約数和(自身を除く): 12048122

約数列:

[1, 2, 41, 82, 271, 542, 997, 1994, 11111, 22222, 40877, 81754, 270187, 540374, 11077667, 22155334]

約数ペア:

[(1, 22155334), (2, 11077667), (41, 540374), (82, 270187), (271, 81754), (542, 40877), (997, 22222), (1994, 11111)]