66486290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{39341}}^1$

素因数の和:39374

約数の個数: 24

約数和(自身を含む): 129592548

約数和(自身を除く): 63106258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 39341, 78682, 196705, 393410, 511433, 1022866, 2557165, 5114330, 6648629, 13297258, 33243145, 66486290]

約数ペア:

[(1, 66486290), (2, 33243145), (5, 13297258), (10, 6648629), (13, 5114330), (26, 2557165), (65, 1022866), (130, 511433), (169, 393410), (338, 196705), (845, 78682), (1690, 39341)]