13221982672

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{809377}}^1$

素因数の和:810406

約数の個数: 20

約数和(自身を含む): 25642713796

約数和(自身を除く): 12420731124

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 4084, 8168, 16336, 809377, 1618754, 3237508, 6475016, 12950032, 826373917, 1652747834, 3305495668, 6610991336, 13221982672]

約数ペア:

[(1, 13221982672), (2, 6610991336), (4, 3305495668), (8, 1652747834), (16, 826373917), (1021, 12950032), (2042, 6475016), (4084, 3237508), (8168, 1618754), (16336, 809377)]