13215142

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1669}}^1$

素因数の和:1815

約数の個数: 16

約数和(自身を含む): 20561040

約数和(自身を除く): 7345898

約数列:

[1, 2, 37, 74, 107, 214, 1669, 3338, 3959, 7918, 61753, 123506, 178583, 357166, 6607571, 13215142]

約数ペア:

[(1, 13215142), (2, 6607571), (37, 357166), (74, 178583), (107, 123506), (214, 61753), (1669, 7918), (3338, 3959)]