8940428

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3847}}^1$

素因数の和:3941

約数の個数: 24

約数和(自身を含む): 18100992

約数和(自身を除く): 9160564

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 3847, 7694, 15388, 26929, 53858, 107716, 319301, 638602, 1277204, 2235107, 4470214, 8940428]

約数ペア:

[(1, 8940428), (2, 4470214), (4, 2235107), (7, 1277204), (14, 638602), (28, 319301), (83, 107716), (166, 53858), (332, 26929), (581, 15388), (1162, 7694), (2324, 3847)]