6640438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27901}}^1$

素因数の和:27927

約数の個数: 16

約数和(自身を含む): 12053664

約数和(自身を除く): 5413226

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 27901, 55802, 195307, 390614, 474317, 948634, 3320219, 6640438]

約数ペア:

[(1, 6640438), (2, 3320219), (7, 948634), (14, 474317), (17, 390614), (34, 195307), (119, 55802), (238, 27901)]