39981458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{3613}}^1$

素因数の和:4129

約数の個数: 16

約数和(自身を含む): 65572416

約数和(自身を除く): 25590958

約数列:

[1, 2, 11, 22, 503, 1006, 3613, 5533, 7226, 11066, 39743, 79486, 1817339, 3634678, 19990729, 39981458]

約数ペア:

[(1, 39981458), (2, 19990729), (11, 3634678), (22, 1817339), (503, 79486), (1006, 39743), (3613, 11066), (5533, 7226)]