15680444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 29762208

約数和(自身を除く): 14081764

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 1997, 3926, 3994, 7852, 7988, 25961, 51922, 103844, 301547, 603094, 1206188, 3920111, 7840222, 15680444]

約数ペア:

[(1, 15680444), (2, 7840222), (4, 3920111), (13, 1206188), (26, 603094), (52, 301547), (151, 103844), (302, 51922), (604, 25961), (1963, 7988), (1997, 7852), (3926, 3994)]