4020872

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{7079}}^1$

素因数の和:7156

約数の個数: 16

約数和(自身を含む): 7646400

約数和(自身を除く): 3625528

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 7079, 14158, 28316, 56632, 502609, 1005218, 2010436, 4020872]

約数ペア:

[(1, 4020872), (2, 2010436), (4, 1005218), (8, 502609), (71, 56632), (142, 28316), (284, 14158), (568, 7079)]