51814542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{664289}}^1$

素因数の和:664307

約数の個数: 16

約数和(自身を含む): 111600720

約数和(自身を除く): 59786178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 664289, 1328578, 1992867, 3985734, 8635757, 17271514, 25907271, 51814542]

約数ペア:

[(1, 51814542), (2, 25907271), (3, 17271514), (6, 8635757), (13, 3985734), (26, 1992867), (39, 1328578), (78, 664289)]