51020318

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{6991}}^1$

素因数の和:7123

約数の個数: 16

約数和(自身を含む): 79289280

約数和(自身を除く): 28268962

約数列:

[1, 2, 41, 82, 89, 178, 3649, 6991, 7298, 13982, 286631, 573262, 622199, 1244398, 25510159, 51020318]

約数ペア:

[(1, 51020318), (2, 25510159), (41, 1244398), (82, 622199), (89, 573262), (178, 286631), (3649, 13982), (6991, 7298)]