47289746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 86016000

約数和(自身を除く): 38726254

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1279, 1946, 2558, 2641, 5282, 8953, 17906, 18487, 24301, 36974, 48602, 170107, 177781, 340214, 355562, 1244467, 2488934, 3377839, 6755678, 23644873, 47289746]

約数ペア:

[(1, 47289746), (2, 23644873), (7, 6755678), (14, 3377839), (19, 2488934), (38, 1244467), (133, 355562), (139, 340214), (266, 177781), (278, 170107), (973, 48602), (1279, 36974), (1946, 24301), (2558, 18487), (2641, 17906), (5282, 8953)]