138791778

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{166417}}^1$

素因数の和:166561

約数の個数: 16

約数和(自身を含む): 279582240

約数和(自身を除く): 140790462

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 166417, 332834, 499251, 998502, 23131963, 46263926, 69395889, 138791778]

約数ペア:

[(1, 138791778), (2, 69395889), (3, 46263926), (6, 23131963), (139, 998502), (278, 499251), (417, 332834), (834, 166417)]