168658906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{4177}}^1$

素因数の和:5745

約数の個数: 16

約数和(自身を含む): 272689704

約数和(自身を除く): 104030798

約数列:

[1, 2, 13, 26, 1553, 3106, 4177, 8354, 20189, 40378, 54301, 108602, 6486881, 12973762, 84329453, 168658906]

約数ペア:

[(1, 168658906), (2, 84329453), (13, 12973762), (26, 6486881), (1553, 108602), (3106, 54301), (4177, 40378), (8354, 20189)]