999718858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{4027}}^1$

素因数の和:4234

約数の個数: 32

約数和(自身を含む): 1624089600

約数和(自身を除く): 624370742

約数列:

[1, 2, 19, 38, 47, 94, 139, 278, 893, 1786, 2641, 4027, 5282, 6533, 8054, 13066, 76513, 124127, 153026, 189269, 248254, 378538, 559753, 1119506, 3596111, 7192222, 10635307, 21270614, 26308391, 52616782, 499859429, 999718858]

約数ペア:

[(1, 999718858), (2, 499859429), (19, 52616782), (38, 26308391), (47, 21270614), (94, 10635307), (139, 7192222), (278, 3596111), (893, 1119506), (1786, 559753), (2641, 378538), (4027, 248254), (5282, 189269), (6533, 153026), (8054, 124127), (13066, 76513)]