69866290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41341}}^1$

素因数の和:41374

約数の個数: 24

約数和(自身を含む): 136180548

約数和(自身を除く): 66314258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 41341, 82682, 206705, 413410, 537433, 1074866, 2687165, 5374330, 6986629, 13973258, 34933145, 69866290]

約数ペア:

[(1, 69866290), (2, 34933145), (5, 13973258), (10, 6986629), (13, 5374330), (26, 2687165), (65, 1074866), (130, 537433), (169, 413410), (338, 206705), (845, 82682), (1690, 41341)]