861692156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{7963}}^1$

素因数の和:10061

約数の個数: 24

約数和(自身を含む): 1624942704

約数和(自身を除く): 763250548

約数列:

[1, 2, 4, 13, 26, 52, 2081, 4162, 7963, 8324, 15926, 27053, 31852, 54106, 103519, 108212, 207038, 414076, 16571003, 33142006, 66284012, 215423039, 430846078, 861692156]

約数ペア:

[(1, 861692156), (2, 430846078), (4, 215423039), (13, 66284012), (26, 33142006), (52, 16571003), (2081, 414076), (4162, 207038), (7963, 108212), (8324, 103519), (15926, 54106), (27053, 31852)]