1317904

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^2$

素因数の和:104

約数の個数: 45

約数和(自身を含む): 3044541

約数和(自身を除く): 1726637

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 1148, 1681, 2009, 2296, 3362, 4018, 4592, 6724, 8036, 11767, 13448, 16072, 23534, 26896, 32144, 47068, 82369, 94136, 164738, 188272, 329476, 658952, 1317904]

約数ペア:

[(1, 1317904), (2, 658952), (4, 329476), (7, 188272), (8, 164738), (14, 94136), (16, 82369), (28, 47068), (41, 32144), (49, 26896), (56, 23534), (82, 16072), (98, 13448), (112, 11767), (164, 8036), (196, 6724), (287, 4592), (328, 4018), (392, 3362), (574, 2296), (656, 2009), (784, 1681)]