39242581

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 48910560

約数和(自身を除く): 9667979

約数列:

[1, 7, 19, 49, 61, 133, 427, 691, 931, 1159, 2989, 4837, 8113, 13129, 33859, 42151, 56791, 91903, 295057, 643321, 800869, 2065399, 5606083, 39242581]

約数ペア:

[(1, 39242581), (7, 5606083), (19, 2065399), (49, 800869), (61, 643321), (133, 295057), (427, 91903), (691, 56791), (931, 42151), (1159, 33859), (2989, 13129), (4837, 8113)]