31951322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28579}}^1$

素因数の和:28637

約数の個数: 16

約数和(自身を含む): 52815840

約数和(自身を除く): 20864518

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 28579, 57158, 371527, 743054, 1228897, 2457794, 15975661, 31951322]

約数ペア:

[(1, 31951322), (2, 15975661), (13, 2457794), (26, 1228897), (43, 743054), (86, 371527), (559, 57158), (1118, 28579)]