7991462196

素因数分解:

$2^2\times 3^2\times {\mathrm{221985061}}^1$

素因数の和:221985071

約数の個数: 18

約数和(自身を含む): 20200640642

約数和(自身を除く): 12209178446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 221985061, 443970122, 665955183, 887940244, 1331910366, 1997865549, 2663820732, 3995731098, 7991462196]

約数ペア:

[(1, 7991462196), (2, 3995731098), (3, 2663820732), (4, 1997865549), (6, 1331910366), (9, 887940244), (12, 665955183), (18, 443970122), (36, 221985061)]