890652836

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{14621}}^1$

素因数の和:14879

約数の個数: 24

約数和(自身を含む): 1584849336

約数和(自身を除く): 694196500

約数列:

[1, 2, 4, 97, 157, 194, 314, 388, 628, 14621, 15229, 29242, 30458, 58484, 60916, 1418237, 2295497, 2836474, 4590994, 5672948, 9181988, 222663209, 445326418, 890652836]

約数ペア:

[(1, 890652836), (2, 445326418), (4, 222663209), (97, 9181988), (157, 5672948), (194, 4590994), (314, 2836474), (388, 2295497), (628, 1418237), (14621, 60916), (15229, 58484), (29242, 30458)]