80000206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21517}}^1$

素因数の和:21556

約数の個数: 24

約数和(自身を含む): 141760584

約数和(自身を除く): 61760378

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 21517, 43034, 236687, 279721, 473374, 559442, 3076931, 3636373, 6153862, 7272746, 40000103, 80000206]

約数ペア:

[(1, 80000206), (2, 40000103), (11, 7272746), (13, 6153862), (22, 3636373), (26, 3076931), (143, 559442), (169, 473374), (286, 279721), (338, 236687), (1859, 43034), (3718, 21517)]