31977556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1549}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 60456200

約数和(自身を除く): 28478644

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1549, 1588, 3098, 5161, 6196, 10322, 20137, 20644, 40274, 80548, 614953, 1229906, 2459812, 7994389, 15988778, 31977556]

約数ペア:

[(1, 31977556), (2, 15988778), (4, 7994389), (13, 2459812), (26, 1229906), (52, 614953), (397, 80548), (794, 40274), (1549, 20644), (1588, 20137), (3098, 10322), (5161, 6196)]