15972212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 29400000

約数和(自身を除く): 13427788

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1249, 2498, 3197, 4996, 6394, 12788, 28727, 57454, 114908, 173611, 347222, 694444, 3993053, 7986106, 15972212]

約数ペア:

[(1, 15972212), (2, 7986106), (4, 3993053), (23, 694444), (46, 347222), (92, 173611), (139, 114908), (278, 57454), (556, 28727), (1249, 12788), (2498, 6394), (3197, 4996)]