38389918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{144323}}^1$

素因数の和:144351

約数の個数: 16

約数和(自身を含む): 69275520

約数和(自身を除く): 30885602

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 144323, 288646, 1010261, 2020522, 2742137, 5484274, 19194959, 38389918]

約数ペア:

[(1, 38389918), (2, 19194959), (7, 5484274), (14, 2742137), (19, 2020522), (38, 1010261), (133, 288646), (266, 144323)]