9988730

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1583}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 18019584

約数和(自身を除く): 8030854

約数列:

[1, 2, 5, 10, 631, 1262, 1583, 3155, 3166, 6310, 7915, 15830, 998873, 1997746, 4994365, 9988730]

約数ペア:

[(1, 9988730), (2, 4994365), (5, 1997746), (10, 998873), (631, 15830), (1262, 7915), (1583, 6310), (3155, 3166)]