1996691039

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 2374272000

約数和(自身を除く): 377580961

約数列:

[1, 7, 59, 71, 149, 413, 457, 497, 1043, 3199, 4189, 8791, 10579, 26963, 29323, 32447, 61537, 68093, 74053, 188741, 227129, 476651, 624161, 1914373, 4017487, 4369127, 4834603, 13400611, 28122409, 33842221, 285241577, 1996691039]

約数ペア:

[(1, 1996691039), (7, 285241577), (59, 33842221), (71, 28122409), (149, 13400611), (413, 4834603), (457, 4369127), (497, 4017487), (1043, 1914373), (3199, 624161), (4189, 476651), (8791, 227129), (10579, 188741), (26963, 74053), (29323, 68093), (32447, 61537)]