40242608

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18911}}^1$

素因数の和:18945

約数の個数: 40

約数和(自身を含む): 93803520

約数和(自身を除く): 53560912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 18911, 37822, 75644, 132377, 151288, 264754, 302576, 359309, 529508, 718618, 1059016, 1437236, 2118032, 2515163, 2874472, 5030326, 5748944, 10060652, 20121304, 40242608]

約数ペア:

[(1, 40242608), (2, 20121304), (4, 10060652), (7, 5748944), (8, 5030326), (14, 2874472), (16, 2515163), (19, 2118032), (28, 1437236), (38, 1059016), (56, 718618), (76, 529508), (112, 359309), (133, 302576), (152, 264754), (266, 151288), (304, 132377), (532, 75644), (1064, 37822), (2128, 18911)]