389204322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{262621}}^1$

素因数の和:262658

約数の個数: 32

約数和(自身を含む): 882409920

約数和(自身を除く): 493205598

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 262621, 525242, 787863, 1575726, 3414073, 4989799, 6828146, 9979598, 10242219, 14969397, 20484438, 29938794, 64867387, 129734774, 194602161, 389204322]

約数ペア:

[(1, 389204322), (2, 194602161), (3, 129734774), (6, 64867387), (13, 29938794), (19, 20484438), (26, 14969397), (38, 10242219), (39, 9979598), (57, 6828146), (78, 4989799), (114, 3414073), (247, 1575726), (494, 787863), (741, 525242), (1482, 262621)]