51559408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{74941}}^1$

素因数の和:74992

約数の個数: 20

約数和(自身を含む): 102220888

約数和(自身を除く): 50661480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 74941, 149882, 299764, 599528, 1199056, 3222463, 6444926, 12889852, 25779704, 51559408]

約数ペア:

[(1, 51559408), (2, 25779704), (4, 12889852), (8, 6444926), (16, 3222463), (43, 1199056), (86, 599528), (172, 299764), (344, 149882), (688, 74941)]