9986278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 6602522

約数列:

[1, 2, 23, 31, 46, 47, 62, 94, 149, 298, 713, 1081, 1426, 1457, 2162, 2914, 3427, 4619, 6854, 7003, 9238, 14006, 33511, 67022, 106237, 161069, 212474, 217093, 322138, 434186, 4993139, 9986278]

約数ペア:

[(1, 9986278), (2, 4993139), (23, 434186), (31, 322138), (46, 217093), (47, 212474), (62, 161069), (94, 106237), (149, 67022), (298, 33511), (713, 14006), (1081, 9238), (1426, 7003), (1457, 6854), (2162, 4619), (2914, 3427)]