31474264

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 60419520

約数和(自身を除く): 28945256

約数列:

[1, 2, 4, 8, 83, 107, 166, 214, 332, 428, 443, 664, 856, 886, 1772, 3544, 8881, 17762, 35524, 36769, 47401, 71048, 73538, 94802, 147076, 189604, 294152, 379208, 3934283, 7868566, 15737132, 31474264]

約数ペア:

[(1, 31474264), (2, 15737132), (4, 7868566), (8, 3934283), (83, 379208), (107, 294152), (166, 189604), (214, 147076), (332, 94802), (428, 73538), (443, 71048), (664, 47401), (856, 36769), (886, 35524), (1772, 17762), (3544, 8881)]