51939678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1236659}}^1$

素因数の和:1236671

約数の個数: 16

約数和(自身を含む): 118719360

約数和(自身を除く): 66779682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1236659, 2473318, 3709977, 7419954, 8656613, 17313226, 25969839, 51939678]

約数ペア:

[(1, 51939678), (2, 25969839), (3, 17313226), (6, 8656613), (7, 7419954), (14, 3709977), (21, 2473318), (42, 1236659)]