51506704

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{21319}}^1$

素因数の和:21478

約数の個数: 20

約数和(自身を含む): 100459840

約数和(自身を除く): 48953136

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 21319, 42638, 85276, 170552, 341104, 3219169, 6438338, 12876676, 25753352, 51506704]

約数ペア:

[(1, 51506704), (2, 25753352), (4, 12876676), (8, 6438338), (16, 3219169), (151, 341104), (302, 170552), (604, 85276), (1208, 42638), (2416, 21319)]