9890121982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73819}}^1\times {\mathrm{5153}}^1$

素因数の和:78987

約数の個数: 16

約数和(自身を含む): 15979667760

約数和(自身を除く): 6089545778

約数列:

[1, 2, 13, 26, 5153, 10306, 66989, 73819, 133978, 147638, 959647, 1919294, 380389307, 760778614, 4945060991, 9890121982]

約数ペア:

[(1, 9890121982), (2, 4945060991), (13, 760778614), (26, 380389307), (5153, 1919294), (10306, 959647), (66989, 147638), (73819, 133978)]