31909354

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{11969}}^1$

素因数の和:12045

約数の個数: 16

約数和(自身を含む): 50561280

約数和(自身を除く): 18651926

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 11969, 23938, 371039, 514667, 742078, 1029334, 15954677, 31909354]

約数ペア:

[(1, 31909354), (2, 15954677), (31, 1029334), (43, 742078), (62, 514667), (86, 371039), (1333, 23938), (2666, 11969)]