13279336

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2857}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 28808640

約数和(自身を除く): 15529304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 2857, 4648, 5714, 11428, 19999, 22856, 39998, 79996, 159992, 237131, 474262, 948524, 1659917, 1897048, 3319834, 6639668, 13279336]

約数ペア:

[(1, 13279336), (2, 6639668), (4, 3319834), (7, 1897048), (8, 1659917), (14, 948524), (28, 474262), (56, 237131), (83, 159992), (166, 79996), (332, 39998), (581, 22856), (664, 19999), (1162, 11428), (2324, 5714), (2857, 4648)]