248578982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 390126240

約数和(自身を除く): 141547258

約数列:

[1, 2, 41, 82, 113, 139, 193, 226, 278, 386, 4633, 5699, 7913, 9266, 11398, 15707, 15826, 21809, 26827, 31414, 43618, 53654, 643987, 894169, 1099907, 1287974, 1788338, 2199814, 3031451, 6062902, 124289491, 248578982]

約数ペア:

[(1, 248578982), (2, 124289491), (41, 6062902), (82, 3031451), (113, 2199814), (139, 1788338), (193, 1287974), (226, 1099907), (278, 894169), (386, 643987), (4633, 53654), (5699, 43618), (7913, 31414), (9266, 26827), (11398, 21809), (15707, 15826)]