870865292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{100469}}^1$

素因数の和:100681

約数の個数: 24

約数和(自身を含む): 1671017040

約数和(自身を除く): 800151748

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 100469, 200938, 401876, 1105159, 2210318, 4420636, 19792393, 39584786, 79169572, 217716323, 435432646, 870865292]

約数ペア:

[(1, 870865292), (2, 435432646), (4, 217716323), (11, 79169572), (22, 39584786), (44, 19792393), (197, 4420636), (394, 2210318), (788, 1105159), (2167, 401876), (4334, 200938), (8668, 100469)]