1287665938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6079}}^1\times {\mathrm{8147}}^1$

素因数の和:14241

約数の個数: 16

約数和(自身を含む): 2080673280

約数和(自身を除く): 793007342

約数列:

[1, 2, 13, 26, 6079, 8147, 12158, 16294, 79027, 105911, 158054, 211822, 49525613, 99051226, 643832969, 1287665938]

約数ペア:

[(1, 1287665938), (2, 643832969), (13, 99051226), (26, 49525613), (6079, 211822), (8147, 158054), (12158, 105911), (16294, 79027)]