80241278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{2887}}^1$

素因数の和:3971

約数の個数: 16

約数和(自身を含む): 129786720

約数和(自身を除く): 49545442

約数列:

[1, 2, 13, 26, 1069, 2138, 2887, 5774, 13897, 27794, 37531, 75062, 3086203, 6172406, 40120639, 80241278]

約数ペア:

[(1, 80241278), (2, 40120639), (13, 6172406), (26, 3086203), (1069, 75062), (2138, 37531), (2887, 27794), (5774, 13897)]