31140876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199621}}^1$

素因数の和:199641

約数の個数: 24

約数和(自身を含む): 78251824

約数和(自身を除く): 47110948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199621, 399242, 598863, 798484, 1197726, 2395452, 2595073, 5190146, 7785219, 10380292, 15570438, 31140876]

約数ペア:

[(1, 31140876), (2, 15570438), (3, 10380292), (4, 7785219), (6, 5190146), (12, 2595073), (13, 2395452), (26, 1197726), (39, 798484), (52, 598863), (78, 399242), (156, 199621)]