38961609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 18822711

約数列:

[1, 3, 19, 23, 57, 69, 113, 263, 339, 437, 789, 1311, 2147, 2599, 4997, 6049, 6441, 7797, 14991, 18147, 29719, 49381, 89157, 114931, 148143, 344793, 564661, 683537, 1693983, 2050611, 12987203, 38961609]

約数ペア:

[(1, 38961609), (3, 12987203), (19, 2050611), (23, 1693983), (57, 683537), (69, 564661), (113, 344793), (263, 148143), (339, 114931), (437, 89157), (789, 49381), (1311, 29719), (2147, 18147), (2599, 14991), (4997, 7797), (6049, 6441)]