38778904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{285139}}^1$

素因数の和:285162

約数の個数: 16

約数和(自身を含む): 76987800

約数和(自身を除く): 38208896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 285139, 570278, 1140556, 2281112, 4847363, 9694726, 19389452, 38778904]

約数ペア:

[(1, 38778904), (2, 19389452), (4, 9694726), (8, 4847363), (17, 2281112), (34, 1140556), (68, 570278), (136, 285139)]