51704816

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{21401}}^1$

素因数の和:21560

約数の個数: 20

約数和(自身を含む): 100846224

約数和(自身を除く): 49141408

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 21401, 42802, 85604, 171208, 342416, 3231551, 6463102, 12926204, 25852408, 51704816]

約数ペア:

[(1, 51704816), (2, 25852408), (4, 12926204), (8, 6463102), (16, 3231551), (151, 342416), (302, 171208), (604, 85604), (1208, 42802), (2416, 21401)]