81694438

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{7213}}^1$

素因数の和:8031

約数の個数: 16

約数和(自身を含む): 140240160

約数和(自身を除く): 58545722

約数列:

[1, 2, 7, 14, 809, 1618, 5663, 7213, 11326, 14426, 50491, 100982, 5835317, 11670634, 40847219, 81694438]

約数ペア:

[(1, 81694438), (2, 40847219), (7, 11670634), (14, 5835317), (809, 100982), (1618, 50491), (5663, 14426), (7213, 11326)]