312994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 16

約数和(自身を含む): 526176

約数和(自身を除く): 213182

約数列:

[1, 2, 11, 22, 41, 82, 347, 451, 694, 902, 3817, 7634, 14227, 28454, 156497, 312994]

約数ペア:

[(1, 312994), (2, 156497), (11, 28454), (22, 14227), (41, 7634), (82, 3817), (347, 902), (451, 694)]