43939438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21817}}^1$

素因数の和:21891

約数の個数: 16

約数和(自身を含む): 70690320

約数和(自身を除く): 26750882

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 21817, 43634, 414523, 829046, 1156301, 2312602, 21969719, 43939438]

約数ペア:

[(1, 43939438), (2, 21969719), (19, 2312602), (38, 1156301), (53, 829046), (106, 414523), (1007, 43634), (2014, 21817)]