2021047756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5552329}}^1$

素因数の和:5552353

約数の個数: 24

約数和(自身を含む): 4353026720

約数和(自身を除く): 2331978964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 5552329, 11104658, 22209316, 38866303, 72180277, 77732606, 144360554, 155465212, 288721108, 505261939, 1010523878, 2021047756]

約数ペア:

[(1, 2021047756), (2, 1010523878), (4, 505261939), (7, 288721108), (13, 155465212), (14, 144360554), (26, 77732606), (28, 72180277), (52, 38866303), (91, 22209316), (182, 11104658), (364, 5552329)]