21977884812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140883877}}^1$

素因数の和:140883897

約数の個数: 24

約数和(自身を含む): 55226480176

約数和(自身を除く): 33248595364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140883877, 281767754, 422651631, 563535508, 845303262, 1690606524, 1831490401, 3662980802, 5494471203, 7325961604, 10988942406, 21977884812]

約数ペア:

[(1, 21977884812), (2, 10988942406), (3, 7325961604), (4, 5494471203), (6, 3662980802), (12, 1831490401), (13, 1690606524), (26, 845303262), (39, 563535508), (52, 422651631), (78, 281767754), (156, 140883877)]