2213072

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1046

約数の個数: 20

約数和(自身を含む): 4320036

約数和(自身を除く): 2106964

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 881, 1256, 1762, 2512, 3524, 7048, 14096, 138317, 276634, 553268, 1106536, 2213072]

約数ペア:

[(1, 2213072), (2, 1106536), (4, 553268), (8, 276634), (16, 138317), (157, 14096), (314, 7048), (628, 3524), (881, 2512), (1256, 1762)]