31291386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{745033}}^1$

素因数の和:745045

約数の個数: 16

約数和(自身を含む): 71523264

約数和(自身を除く): 40231878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 745033, 1490066, 2235099, 4470198, 5215231, 10430462, 15645693, 31291386]

約数ペア:

[(1, 31291386), (2, 15645693), (3, 10430462), (6, 5215231), (7, 4470198), (14, 2235099), (21, 1490066), (42, 745033)]