2890508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 5407920

約数和(自身を除く): 2517412

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 521, 1042, 1387, 2084, 2774, 5548, 9899, 19798, 38033, 39596, 76066, 152132, 722627, 1445254, 2890508]

約数ペア:

[(1, 2890508), (2, 1445254), (4, 722627), (19, 152132), (38, 76066), (73, 39596), (76, 38033), (146, 19798), (292, 9899), (521, 5548), (1042, 2774), (1387, 2084)]