4991642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7727}}^1$

素因数の和:7765

約数の個数: 16

約数和(自身を含む): 8346240

約数和(自身を除く): 3354598

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 7727, 15454, 131359, 146813, 262718, 293626, 2495821, 4991642]

約数ペア:

[(1, 4991642), (2, 2495821), (17, 293626), (19, 262718), (34, 146813), (38, 131359), (323, 15454), (646, 7727)]