13257215998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1660889}}^1$

素因数の和:1661211

約数の個数: 16

約数和(自身を含む): 21485273040

約数和(自身を除く): 8228057042

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 1660889, 3321778, 21591557, 43183114, 509892923, 1019785846, 6628607999, 13257215998]

約数ペア:

[(1, 13257215998), (2, 6628607999), (13, 1019785846), (26, 509892923), (307, 43183114), (614, 21591557), (3991, 3321778), (7982, 1660889)]