1262264008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{5393}}^1$

素因数の和:7137

約数の個数: 32

約数和(自身を含む): 2507886360

約数和(自身を除く): 1245622352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1721, 3442, 5393, 6884, 10786, 13768, 21572, 29257, 43144, 58514, 91681, 117028, 183362, 234056, 366724, 733448, 9281353, 18562706, 37125412, 74250824, 157783001, 315566002, 631132004, 1262264008]

約数ペア:

[(1, 1262264008), (2, 631132004), (4, 315566002), (8, 157783001), (17, 74250824), (34, 37125412), (68, 18562706), (136, 9281353), (1721, 733448), (3442, 366724), (5393, 234056), (6884, 183362), (10786, 117028), (13768, 91681), (21572, 58514), (29257, 43144)]