80639026

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{1051}}^1$

素因数の和:1306

約数の個数: 24

約数和(自身を含む): 131680944

約数和(自身を除く): 51041918

約数列:

[1, 2, 13, 26, 169, 227, 338, 454, 1051, 2102, 2951, 5902, 13663, 27326, 38363, 76726, 177619, 238577, 355238, 477154, 3101501, 6203002, 40319513, 80639026]

約数ペア:

[(1, 80639026), (2, 40319513), (13, 6203002), (26, 3101501), (169, 477154), (227, 355238), (338, 238577), (454, 177619), (1051, 76726), (2102, 38363), (2951, 27326), (5902, 13663)]