9990512

素因数分解:

$2^4\times 7^2\times {\mathrm{12743}}^1$

素因数の和:12765

約数の個数: 30

約数和(自身を含む): 22518648

約数和(自身を除く): 12528136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 12743, 25486, 50972, 89201, 101944, 178402, 203888, 356804, 624407, 713608, 1248814, 1427216, 2497628, 4995256, 9990512]

約数ペア:

[(1, 9990512), (2, 4995256), (4, 2497628), (7, 1427216), (8, 1248814), (14, 713608), (16, 624407), (28, 356804), (49, 203888), (56, 178402), (98, 101944), (112, 89201), (196, 50972), (392, 25486), (784, 12743)]