12758274

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 28641600

約数和(自身を除く): 15883326

約数列:

[1, 2, 3, 6, 9, 18, 67, 71, 134, 142, 149, 201, 213, 298, 402, 426, 447, 603, 639, 894, 1206, 1278, 1341, 2682, 4757, 9514, 9983, 10579, 14271, 19966, 21158, 28542, 29949, 31737, 42813, 59898, 63474, 85626, 89847, 95211, 179694, 190422, 708793, 1417586, 2126379, 4252758, 6379137, 12758274]

約数ペア:

[(1, 12758274), (2, 6379137), (3, 4252758), (6, 2126379), (9, 1417586), (18, 708793), (67, 190422), (71, 179694), (134, 95211), (142, 89847), (149, 85626), (201, 63474), (213, 59898), (298, 42813), (402, 31737), (426, 29949), (447, 28542), (603, 21158), (639, 19966), (894, 14271), (1206, 10579), (1278, 9983), (1341, 9514), (2682, 4757)]