5262278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 9661440

約数和(自身を除く): 4399162

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 271, 511, 542, 1022, 1387, 1897, 2774, 3794, 5149, 9709, 10298, 19418, 19783, 36043, 39566, 72086, 138481, 276962, 375877, 751754, 2631139, 5262278]

約数ペア:

[(1, 5262278), (2, 2631139), (7, 751754), (14, 375877), (19, 276962), (38, 138481), (73, 72086), (133, 39566), (146, 36043), (266, 19783), (271, 19418), (511, 10298), (542, 9709), (1022, 5149), (1387, 3794), (1897, 2774)]