12644788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1009}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 23953160

約数和(自身を除く): 11308372

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 1009, 2018, 3133, 4036, 6266, 12532, 13117, 26234, 52468, 243169, 486338, 972676, 3161197, 6322394, 12644788]

約数ペア:

[(1, 12644788), (2, 6322394), (4, 3161197), (13, 972676), (26, 486338), (52, 243169), (241, 52468), (482, 26234), (964, 13117), (1009, 12532), (2018, 6266), (3133, 4036)]