8861390

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{977}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 15984432

約数和(自身を除く): 7123042

約数列:

[1, 2, 5, 10, 907, 977, 1814, 1954, 4535, 4885, 9070, 9770, 886139, 1772278, 4430695, 8861390]

約数ペア:

[(1, 8861390), (2, 4430695), (5, 1772278), (10, 886139), (907, 9770), (977, 9070), (1814, 4885), (1954, 4535)]