8640862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3315

約数の個数: 16

約数和(自身を含む): 13901760

約数和(自身を除く): 5260898

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 3217, 6434, 54689, 109378, 254143, 508286, 4320431, 8640862]

約数ペア:

[(1, 8640862), (2, 4320431), (17, 508286), (34, 254143), (79, 109378), (158, 54689), (1343, 6434), (2686, 3217)]