4212784

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{1049}}^1$

素因数の和:1308

約数の個数: 20

約数和(自身を含む): 8202600

約数和(自身を除く): 3989816

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 1049, 2008, 2098, 4016, 4196, 8392, 16784, 263299, 526598, 1053196, 2106392, 4212784]

約数ペア:

[(1, 4212784), (2, 2106392), (4, 1053196), (8, 526598), (16, 263299), (251, 16784), (502, 8392), (1004, 4196), (1049, 4016), (2008, 2098)]