4405904

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{541}}^1$

素因数の和:1058

約数の個数: 20

約数和(自身を含む): 8569020

約数和(自身を除く): 4163116

約数列:

[1, 2, 4, 8, 16, 509, 541, 1018, 1082, 2036, 2164, 4072, 4328, 8144, 8656, 275369, 550738, 1101476, 2202952, 4405904]

約数ペア:

[(1, 4405904), (2, 2202952), (4, 1101476), (8, 550738), (16, 275369), (509, 8656), (541, 8144), (1018, 4328), (1082, 4072), (2036, 2164)]