38778887

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 48776160

約数和(自身を除く): 9997273

約数列:

[1, 7, 17, 29, 119, 203, 289, 493, 661, 2023, 3451, 4627, 8381, 11237, 19169, 58667, 78659, 134183, 191029, 325873, 1337203, 2281111, 5539841, 38778887]

約数ペア:

[(1, 38778887), (7, 5539841), (17, 2281111), (29, 1337203), (119, 325873), (203, 191029), (289, 134183), (493, 78659), (661, 58667), (2023, 19169), (3451, 11237), (4627, 8381)]