40972568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 98703360

約数和(自身を除く): 57730792

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 2093, 2392, 2447, 4186, 4894, 8372, 9788, 16744, 17129, 19576, 31811, 34258, 56281, 63622, 68516, 112562, 127244, 137032, 222677, 225124, 254488, 393967, 445354, 450248, 731653, 787934, 890708, 1463306, 1575868, 1781416, 2926612, 3151736, 5121571, 5853224, 10243142, 20486284, 40972568]

約数ペア:

[(1, 40972568), (2, 20486284), (4, 10243142), (7, 5853224), (8, 5121571), (13, 3151736), (14, 2926612), (23, 1781416), (26, 1575868), (28, 1463306), (46, 890708), (52, 787934), (56, 731653), (91, 450248), (92, 445354), (104, 393967), (161, 254488), (182, 225124), (184, 222677), (299, 137032), (322, 127244), (364, 112562), (598, 68516), (644, 63622), (728, 56281), (1196, 34258), (1288, 31811), (2093, 19576), (2392, 17129), (2447, 16744), (4186, 9788), (4894, 8372)]