31638104

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 61645440

約数和(自身を除く): 30007336

約数列:

[1, 2, 4, 8, 31, 62, 124, 193, 248, 386, 661, 772, 1322, 1544, 2644, 5288, 5983, 11966, 20491, 23932, 40982, 47864, 81964, 127573, 163928, 255146, 510292, 1020584, 3954763, 7909526, 15819052, 31638104]

約数ペア:

[(1, 31638104), (2, 15819052), (4, 7909526), (8, 3954763), (31, 1020584), (62, 510292), (124, 255146), (193, 163928), (248, 127573), (386, 81964), (661, 47864), (772, 40982), (1322, 23932), (1544, 20491), (2644, 11966), (5288, 5983)]