1947856

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2358

約数の個数: 20

約数和(自身を含む): 3846852

約数和(自身を除く): 1898996

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2297, 4594, 9188, 18376, 36752, 121741, 243482, 486964, 973928, 1947856]

約数ペア:

[(1, 1947856), (2, 973928), (4, 486964), (8, 243482), (16, 121741), (53, 36752), (106, 18376), (212, 9188), (424, 4594), (848, 2297)]