139085488

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{8719}}^1$

素因数の和:9724

約数の個数: 20

約数和(自身を含む): 269779360

約数和(自身を除く): 130693872

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 8719, 15952, 17438, 34876, 69752, 139504, 8692843, 17385686, 34771372, 69542744, 139085488]

約数ペア:

[(1, 139085488), (2, 69542744), (4, 34771372), (8, 17385686), (16, 8692843), (997, 139504), (1994, 69752), (3988, 34876), (7976, 17438), (8719, 15952)]