31081418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{823}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 48767616

約数和(自身を除く): 17686198

約数列:

[1, 2, 23, 46, 821, 823, 1642, 1646, 18883, 18929, 37766, 37858, 675683, 1351366, 15540709, 31081418]

約数ペア:

[(1, 31081418), (2, 15540709), (23, 1351366), (46, 675683), (821, 37858), (823, 37766), (1642, 18929), (1646, 18883)]