51731312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{104297}}^1$

素因数の和:104336

約数の個数: 20

約数和(自身を含む): 103463616

約数和(自身を除く): 51732304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 104297, 208594, 417188, 834376, 1668752, 3233207, 6466414, 12932828, 25865656, 51731312]

約数ペア:

[(1, 51731312), (2, 25865656), (4, 12932828), (8, 6466414), (16, 3233207), (31, 1668752), (62, 834376), (124, 417188), (248, 208594), (496, 104297)]