869985172

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{509359}}^1$

素因数の和:509431

約数の個数: 24

約数和(自身を含む): 1768497920

約数和(自身を除く): 898512748

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 509359, 1018718, 2037436, 3565513, 7131026, 14262052, 31070899, 62141798, 124283596, 217496293, 434992586, 869985172]

約数ペア:

[(1, 869985172), (2, 434992586), (4, 217496293), (7, 124283596), (14, 62141798), (28, 31070899), (61, 14262052), (122, 7131026), (244, 3565513), (427, 2037436), (854, 1018718), (1708, 509359)]