509404

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 1091664

約数和(自身を除く): 582260

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 113, 161, 196, 226, 322, 452, 644, 791, 1127, 1582, 2254, 2599, 3164, 4508, 5198, 5537, 10396, 11074, 18193, 22148, 36386, 72772, 127351, 254702, 509404]

約数ペア:

[(1, 509404), (2, 254702), (4, 127351), (7, 72772), (14, 36386), (23, 22148), (28, 18193), (46, 11074), (49, 10396), (92, 5537), (98, 5198), (113, 4508), (161, 3164), (196, 2599), (226, 2254), (322, 1582), (452, 1127), (644, 791)]