31478234

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:821

約数の個数: 16

約数和(自身を含む): 47830272

約数和(自身を除く): 16352038

約数列:

[1, 2, 163, 223, 326, 433, 446, 866, 36349, 70579, 72698, 96559, 141158, 193118, 15739117, 31478234]

約数ペア:

[(1, 31478234), (2, 15739117), (163, 193118), (223, 141158), (326, 96559), (433, 72698), (446, 70579), (866, 36349)]