1440166

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 2737728

約数和(自身を除く): 1297562

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 193, 287, 386, 533, 574, 1066, 1351, 2509, 2702, 3731, 5018, 7462, 7913, 15826, 17563, 35126, 55391, 102869, 110782, 205738, 720083, 1440166]

約数ペア:

[(1, 1440166), (2, 720083), (7, 205738), (13, 110782), (14, 102869), (26, 55391), (41, 35126), (82, 17563), (91, 15826), (182, 7913), (193, 7462), (287, 5018), (386, 3731), (533, 2702), (574, 2509), (1066, 1351)]