30948976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113783}}^1$

素因数の和:113808

約数の個数: 20

約数和(自身を含む): 63491472

約数和(自身を除く): 32542496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 113783, 227566, 455132, 910264, 1820528, 1934311, 3868622, 7737244, 15474488, 30948976]

約数ペア:

[(1, 30948976), (2, 15474488), (4, 7737244), (8, 3868622), (16, 1934311), (17, 1820528), (34, 910264), (68, 455132), (136, 227566), (272, 113783)]