90785474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{205397}}^1$

素因数の和:205429

約数の個数: 16

約数和(自身を含む): 155280888

約数和(自身を除く): 64495414

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 205397, 410794, 2670161, 3491749, 5340322, 6983498, 45392737, 90785474]

約数ペア:

[(1, 90785474), (2, 45392737), (13, 6983498), (17, 5340322), (26, 3491749), (34, 2670161), (221, 410794), (442, 205397)]