12651226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 23040000

約数和(自身を除く): 10388774

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 239, 266, 398, 478, 1393, 1673, 2786, 3346, 3781, 4541, 7562, 9082, 26467, 31787, 47561, 52934, 63574, 95122, 332927, 665854, 903659, 1807318, 6325613, 12651226]

約数ペア:

[(1, 12651226), (2, 6325613), (7, 1807318), (14, 903659), (19, 665854), (38, 332927), (133, 95122), (199, 63574), (239, 52934), (266, 47561), (398, 31787), (478, 26467), (1393, 9082), (1673, 7562), (2786, 4541), (3346, 3781)]