2347686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 3313242

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 167, 198, 213, 334, 426, 501, 639, 781, 1002, 1278, 1503, 1562, 1837, 2343, 3006, 3674, 4686, 5511, 7029, 11022, 11857, 14058, 16533, 23714, 33066, 35571, 71142, 106713, 130427, 213426, 260854, 391281, 782562, 1173843, 2347686]

約数ペア:

[(1, 2347686), (2, 1173843), (3, 782562), (6, 391281), (9, 260854), (11, 213426), (18, 130427), (22, 106713), (33, 71142), (66, 35571), (71, 33066), (99, 23714), (142, 16533), (167, 14058), (198, 11857), (213, 11022), (334, 7029), (426, 5511), (501, 4686), (639, 3674), (781, 3006), (1002, 2343), (1278, 1837), (1503, 1562)]