16868126

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1688

約数の個数: 24

約数和(自身を含む): 28475832

約数和(自身を除く): 11607706

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 1621, 3242, 5203, 10406, 17831, 35662, 69703, 139406, 196141, 392282, 766733, 1533466, 8434063, 16868126]

約数ペア:

[(1, 16868126), (2, 8434063), (11, 1533466), (22, 766733), (43, 392282), (86, 196141), (121, 139406), (242, 69703), (473, 35662), (946, 17831), (1621, 10406), (3242, 5203)]