40574254

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 75644928

約数和(自身を除く): 35070674

約数列:

[1, 2, 7, 14, 23, 46, 47, 49, 94, 98, 161, 322, 329, 383, 658, 766, 1081, 1127, 2162, 2254, 2303, 2681, 4606, 5362, 7567, 8809, 15134, 17618, 18001, 18767, 36002, 37534, 52969, 61663, 105938, 123326, 126007, 252014, 414023, 431641, 828046, 863282, 882049, 1764098, 2898161, 5796322, 20287127, 40574254]

約数ペア:

[(1, 40574254), (2, 20287127), (7, 5796322), (14, 2898161), (23, 1764098), (46, 882049), (47, 863282), (49, 828046), (94, 431641), (98, 414023), (161, 252014), (322, 126007), (329, 123326), (383, 105938), (658, 61663), (766, 52969), (1081, 37534), (1127, 36002), (2162, 18767), (2254, 18001), (2303, 17618), (2681, 15134), (4606, 8809), (5362, 7567)]