13259855

素因数分解:

$5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{829}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 18246720

約数和(自身を除く): 4986865

約数列:

[1, 5, 7, 35, 457, 829, 2285, 3199, 4145, 5803, 15995, 29015, 378853, 1894265, 2651971, 13259855]

約数ペア:

[(1, 13259855), (5, 2651971), (7, 1894265), (35, 378853), (457, 29015), (829, 15995), (2285, 5803), (3199, 4145)]