64876786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{12539}}^1$

素因数の和:12753

約数の個数: 16

約数和(自身を含む): 105336000

約数和(自身を除く): 40459214

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 12539, 25078, 163007, 326014, 2495261, 4990522, 32438393, 64876786]

約数ペア:

[(1, 64876786), (2, 32438393), (13, 4990522), (26, 2495261), (199, 326014), (398, 163007), (2587, 25078), (5174, 12539)]