2028138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 4747776

約数和(自身を除く): 2719638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1123, 1806, 2246, 3369, 6738, 7861, 15722, 23583, 47166, 48289, 96578, 144867, 289734, 338023, 676046, 1014069, 2028138]

約数ペア:

[(1, 2028138), (2, 1014069), (3, 676046), (6, 338023), (7, 289734), (14, 144867), (21, 96578), (42, 48289), (43, 47166), (86, 23583), (129, 15722), (258, 7861), (301, 6738), (602, 3369), (903, 2246), (1123, 1806)]