40764878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 84354048

約数和(自身を除く): 43589170

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 154, 161, 187, 238, 253, 322, 374, 391, 506, 677, 782, 1309, 1354, 1771, 2618, 2737, 3542, 4301, 4739, 5474, 7447, 8602, 9478, 11509, 14894, 15571, 23018, 30107, 31142, 52129, 60214, 80563, 104258, 108997, 126599, 161126, 171281, 217994, 253198, 264707, 342562, 529414, 886193, 1198967, 1772386, 1852949, 2397934, 2911777, 3705898, 5823554, 20382439, 40764878]

約数ペア:

[(1, 40764878), (2, 20382439), (7, 5823554), (11, 3705898), (14, 2911777), (17, 2397934), (22, 1852949), (23, 1772386), (34, 1198967), (46, 886193), (77, 529414), (119, 342562), (154, 264707), (161, 253198), (187, 217994), (238, 171281), (253, 161126), (322, 126599), (374, 108997), (391, 104258), (506, 80563), (677, 60214), (782, 52129), (1309, 31142), (1354, 30107), (1771, 23018), (2618, 15571), (2737, 14894), (3542, 11509), (4301, 9478), (4739, 8602), (5474, 7447)]