22222772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38851}}^1$

素因数の和:38879

約数の個数: 24

約数和(自身を含む): 45689952

約数和(自身を除く): 23467180

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 38851, 77702, 155404, 427361, 505063, 854722, 1010126, 1709444, 2020252, 5555693, 11111386, 22222772]

約数ペア:

[(1, 22222772), (2, 11111386), (4, 5555693), (11, 2020252), (13, 1709444), (22, 1010126), (26, 854722), (44, 505063), (52, 427361), (143, 155404), (286, 77702), (572, 38851)]