388828712

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{309577}}^1$

素因数の和:309740

約数の個数: 16

約数和(自身を含む): 733699860

約数和(自身を除く): 344871148

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 309577, 619154, 1238308, 2476616, 48603589, 97207178, 194414356, 388828712]

約数ペア:

[(1, 388828712), (2, 194414356), (4, 97207178), (8, 48603589), (157, 2476616), (314, 1238308), (628, 619154), (1256, 309577)]