189390838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10103}}^1$

素因数の和:10228

約数の個数: 32

約数和(自身を含む): 353074176

約数和(自身を除く): 163683338

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 1339, 1442, 2678, 9373, 10103, 18746, 20206, 70721, 131339, 141442, 262678, 919373, 1040609, 1838746, 2081218, 7284263, 13527917, 14568526, 27055834, 94695419, 189390838]

約数ペア:

[(1, 189390838), (2, 94695419), (7, 27055834), (13, 14568526), (14, 13527917), (26, 7284263), (91, 2081218), (103, 1838746), (182, 1040609), (206, 919373), (721, 262678), (1339, 141442), (1442, 131339), (2678, 70721), (9373, 20206), (10103, 18746)]