31274086

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 47619936

約数和(自身を除く): 16345850

約数列:

[1, 2, 137, 157, 274, 314, 727, 1454, 21509, 43018, 99599, 114139, 199198, 228278, 15637043, 31274086]

約数ペア:

[(1, 31274086), (2, 15637043), (137, 228278), (157, 199198), (274, 114139), (314, 99599), (727, 43018), (1454, 21509)]