15661019212

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{6121}}^1\times {\mathrm{7187}}^1$

素因数の和:13401

約数の個数: 24

約数和(自身を含む): 27723109680

約数和(自身を除く): 12062090468

約数列:

[1, 2, 4, 89, 178, 356, 6121, 7187, 12242, 14374, 24484, 28748, 544769, 639643, 1089538, 1279286, 2179076, 2558572, 43991627, 87983254, 175966508, 3915254803, 7830509606, 15661019212]

約数ペア:

[(1, 15661019212), (2, 7830509606), (4, 3915254803), (89, 175966508), (178, 87983254), (356, 43991627), (6121, 2558572), (7187, 2179076), (12242, 1279286), (14374, 1089538), (24484, 639643), (28748, 544769)]