1404496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2190

約数の個数: 20

約数和(自身を含む): 2788884

約数和(自身を除く): 1384388

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2141, 4282, 8564, 17128, 34256, 87781, 175562, 351124, 702248, 1404496]

約数ペア:

[(1, 1404496), (2, 702248), (4, 351124), (8, 175562), (16, 87781), (41, 34256), (82, 17128), (164, 8564), (328, 4282), (656, 2141)]