1520762026

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{781481}}^1$

素因数の和:781629

約数の個数: 16

約数和(自身を含む): 2625779520

約数和(自身を除く): 1105017494

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 781481, 1562962, 5470367, 10940734, 108625859, 217251718, 760381013, 1520762026]

約数ペア:

[(1, 1520762026), (2, 760381013), (7, 217251718), (14, 108625859), (139, 10940734), (278, 5470367), (973, 1562962), (1946, 781481)]