2212444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 4211648

約数和(自身を除く): 1999204

約数列:

[1, 2, 4, 13, 26, 52, 157, 271, 314, 542, 628, 1084, 2041, 3523, 4082, 7046, 8164, 14092, 42547, 85094, 170188, 553111, 1106222, 2212444]

約数ペア:

[(1, 2212444), (2, 1106222), (4, 553111), (13, 170188), (26, 85094), (52, 42547), (157, 14092), (271, 8164), (314, 7046), (542, 4082), (628, 3523), (1084, 2041)]