12420876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79621}}^1$

素因数の和:79641

約数の個数: 24

約数和(自身を含む): 31211824

約数和(自身を除く): 18790948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 79621, 159242, 238863, 318484, 477726, 955452, 1035073, 2070146, 3105219, 4140292, 6210438, 12420876]

約数ペア:

[(1, 12420876), (2, 6210438), (3, 4140292), (4, 3105219), (6, 2070146), (12, 1035073), (13, 955452), (26, 477726), (39, 318484), (52, 238863), (78, 159242), (156, 79621)]