1620212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 3229632

約数和(自身を除く): 1609420

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1601, 3202, 6404, 17611, 35222, 36823, 70444, 73646, 147292, 405053, 810106, 1620212]

約数ペア:

[(1, 1620212), (2, 810106), (4, 405053), (11, 147292), (22, 73646), (23, 70444), (44, 36823), (46, 35222), (92, 17611), (253, 6404), (506, 3202), (1012, 1601)]