1399426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5289

約数の個数: 16

約数和(自身を含む): 2525760

約数和(自身を除く): 1126334

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 5261, 10522, 36827, 73654, 99959, 199918, 699713, 1399426]

約数ペア:

[(1, 1399426), (2, 699713), (7, 199918), (14, 99959), (19, 73654), (38, 36827), (133, 10522), (266, 5261)]