1010405456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{19753}}^1$

素因数の和:19923

約数の個数: 40

約数和(自身を含む): 2057576640

約数和(自身を除く): 1047171184

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 2224, 3197, 6394, 12788, 19753, 25576, 39506, 51152, 79012, 158024, 316048, 454319, 908638, 1817276, 2745667, 3634552, 5491334, 7269104, 10982668, 21965336, 43930672, 63150341, 126300682, 252601364, 505202728, 1010405456]

約数ペア:

[(1, 1010405456), (2, 505202728), (4, 252601364), (8, 126300682), (16, 63150341), (23, 43930672), (46, 21965336), (92, 10982668), (139, 7269104), (184, 5491334), (278, 3634552), (368, 2745667), (556, 1817276), (1112, 908638), (2224, 454319), (3197, 316048), (6394, 158024), (12788, 79012), (19753, 51152), (25576, 39506)]