613812638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 975476736

約数和(自身を除く): 361664098

約数列:

[1, 2, 23, 46, 103, 206, 353, 367, 706, 734, 2369, 4738, 8119, 8441, 16238, 16882, 36359, 37801, 72718, 75602, 129551, 259102, 836257, 869423, 1672514, 1738846, 2979673, 5959346, 13343753, 26687506, 306906319, 613812638]

約数ペア:

[(1, 613812638), (2, 306906319), (23, 26687506), (46, 13343753), (103, 5959346), (206, 2979673), (353, 1738846), (367, 1672514), (706, 869423), (734, 836257), (2369, 259102), (4738, 129551), (8119, 75602), (8441, 72718), (16238, 37801), (16882, 36359)]