40838478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 85881600

約数和(自身を除く): 45043122

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 2129, 3197, 4258, 6387, 6394, 9591, 12774, 19182, 48967, 97934, 146901, 293802, 295931, 591862, 887793, 1775586, 6806413, 13612826, 20419239, 40838478]

約数ペア:

[(1, 40838478), (2, 20419239), (3, 13612826), (6, 6806413), (23, 1775586), (46, 887793), (69, 591862), (138, 295931), (139, 293802), (278, 146901), (417, 97934), (834, 48967), (2129, 19182), (3197, 12774), (4258, 9591), (6387, 6394)]