989792802

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{170243}}^1$

素因数の和:170287

約数の個数: 48

約数和(自身を含む): 2390225760

約数和(自身を除く): 1400432958

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 170243, 340486, 510729, 1021458, 1532187, 2894131, 3064374, 3234617, 5788262, 6469234, 8682393, 9703851, 17364786, 19407702, 26047179, 29111553, 52094358, 54988489, 58223106, 109976978, 164965467, 329930934, 494896401, 989792802]

約数ペア:

[(1, 989792802), (2, 494896401), (3, 329930934), (6, 164965467), (9, 109976978), (17, 58223106), (18, 54988489), (19, 52094358), (34, 29111553), (38, 26047179), (51, 19407702), (57, 17364786), (102, 9703851), (114, 8682393), (153, 6469234), (171, 5788262), (306, 3234617), (323, 3064374), (342, 2894131), (646, 1532187), (969, 1021458), (1938, 510729), (2907, 340486), (5814, 170243)]