66520766

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{15139}}^1$

素因数の和:15180

約数の個数: 16

約数和(自身を含む): 108099600

約数和(自身を除く): 41578834

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 15139, 30278, 196807, 393614, 2558491, 5116982, 33260383, 66520766]

約数ペア:

[(1, 66520766), (2, 33260383), (13, 5116982), (26, 2558491), (169, 393614), (338, 196807), (2197, 30278), (4394, 15139)]