40664078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223429}}^1$

素因数の和:223451

約数の個数: 16

約数和(自身を含む): 75072480

約数和(自身を除く): 34408402

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 223429, 446858, 1564003, 2904577, 3128006, 5809154, 20332039, 40664078]

約数ペア:

[(1, 40664078), (2, 20332039), (7, 5809154), (13, 3128006), (14, 2904577), (26, 1564003), (91, 446858), (182, 223429)]