2399868

素因数分解:

$2^2\times 3^6\times {\mathrm{823}}^1$

素因数の和:845

約数の個数: 42

約数和(自身を含む): 6304424

約数和(自身を除く): 3904556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 823, 972, 1458, 1646, 2469, 2916, 3292, 4938, 7407, 9876, 14814, 22221, 29628, 44442, 66663, 88884, 133326, 199989, 266652, 399978, 599967, 799956, 1199934, 2399868]

約数ペア:

[(1, 2399868), (2, 1199934), (3, 799956), (4, 599967), (6, 399978), (9, 266652), (12, 199989), (18, 133326), (27, 88884), (36, 66663), (54, 44442), (81, 29628), (108, 22221), (162, 14814), (243, 9876), (324, 7407), (486, 4938), (729, 3292), (823, 2916), (972, 2469), (1458, 1646)]