891240124

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2137}}^1\times {\mathrm{2543}}^1$

素因数の和:4725

約数の個数: 24

約数和(自身を含む): 1599087168

約数和(自身を除く): 707847044

約数列:

[1, 2, 4, 41, 82, 164, 2137, 2543, 4274, 5086, 8548, 10172, 87617, 104263, 175234, 208526, 350468, 417052, 5434391, 10868782, 21737564, 222810031, 445620062, 891240124]

約数ペア:

[(1, 891240124), (2, 445620062), (4, 222810031), (41, 21737564), (82, 10868782), (164, 5434391), (2137, 417052), (2543, 350468), (4274, 208526), (5086, 175234), (8548, 104263), (10172, 87617)]