2557472886

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{434501}}^1$

素因数の和:434621

約数の個数: 32

約数和(自身を含む): 5735426400

約数和(自身を除く): 3177953514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 434501, 869002, 1303503, 2607006, 3910509, 7821018, 11731527, 23463054, 47360609, 94721218, 142081827, 284163654, 426245481, 852490962, 1278736443, 2557472886]

約数ペア:

[(1, 2557472886), (2, 1278736443), (3, 852490962), (6, 426245481), (9, 284163654), (18, 142081827), (27, 94721218), (54, 47360609), (109, 23463054), (218, 11731527), (327, 7821018), (654, 3910509), (981, 2607006), (1962, 1303503), (2943, 869002), (5886, 434501)]