39720876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2521}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 100839648

約数和(自身を除く): 61118772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1313, 2521, 2626, 3939, 5042, 5252, 7563, 7878, 10084, 15126, 15756, 30252, 32773, 65546, 98319, 131092, 196638, 254621, 393276, 509242, 763863, 1018484, 1527726, 3055452, 3310073, 6620146, 9930219, 13240292, 19860438, 39720876]

約数ペア:

[(1, 39720876), (2, 19860438), (3, 13240292), (4, 9930219), (6, 6620146), (12, 3310073), (13, 3055452), (26, 1527726), (39, 1018484), (52, 763863), (78, 509242), (101, 393276), (156, 254621), (202, 196638), (303, 131092), (404, 98319), (606, 65546), (1212, 32773), (1313, 30252), (2521, 15756), (2626, 15126), (3939, 10084), (5042, 7878), (5252, 7563)]