838214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 16

約数和(自身を含む): 1371552

約数和(自身を除く): 533338

約数列:

[1, 2, 13, 26, 103, 206, 313, 626, 1339, 2678, 4069, 8138, 32239, 64478, 419107, 838214]

約数ペア:

[(1, 838214), (2, 419107), (13, 64478), (26, 32239), (103, 8138), (206, 4069), (313, 2678), (626, 1339)]