9979984

素因数分解:

$2^4\times 7^1\times {\mathrm{89107}}^1$

素因数の和:89122

約数の個数: 20

約数和(自身を含む): 22098784

約数和(自身を除く): 12118800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 89107, 178214, 356428, 623749, 712856, 1247498, 1425712, 2494996, 4989992, 9979984]

約数ペア:

[(1, 9979984), (2, 4989992), (4, 2494996), (7, 1425712), (8, 1247498), (14, 712856), (16, 623749), (28, 356428), (56, 178214), (112, 89107)]