30988906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{32213}}^1$

素因数の和:32265

約数の個数: 16

約数和(自身を含む): 51413544

約数和(自身を除く): 20424638

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 32213, 64426, 418769, 837538, 1191881, 2383762, 15494453, 30988906]

約数ペア:

[(1, 30988906), (2, 15494453), (13, 2383762), (26, 1191881), (37, 837538), (74, 418769), (481, 64426), (962, 32213)]