12821609470

素因数分解:

$2^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{933839}}^1$

素因数の和:935219

約数の個数: 16

約数和(自身を含む): 23095730880

約数和(自身を除く): 10274121410

約数列:

[1, 2, 5, 10, 1373, 2746, 6865, 13730, 933839, 1867678, 4669195, 9338390, 1282160947, 2564321894, 6410804735, 12821609470]

約数ペア:

[(1, 12821609470), (2, 6410804735), (5, 2564321894), (10, 1282160947), (1373, 9338390), (2746, 4669195), (6865, 1867678), (13730, 933839)]