51845898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{664691}}^1$

素因数の和:664709

約数の個数: 16

約数和(自身を含む): 111668256

約数和(自身を除く): 59822358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 664691, 1329382, 1994073, 3988146, 8640983, 17281966, 25922949, 51845898]

約数ペア:

[(1, 51845898), (2, 25922949), (3, 17281966), (6, 8640983), (13, 3988146), (26, 1994073), (39, 1329382), (78, 664691)]