2254576

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 4664880

約数和(自身を除く): 2410304

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 113, 116, 172, 226, 232, 344, 452, 464, 688, 904, 1247, 1808, 2494, 3277, 4859, 4988, 6554, 9718, 9976, 13108, 19436, 19952, 26216, 38872, 52432, 77744, 140911, 281822, 563644, 1127288, 2254576]

約数ペア:

[(1, 2254576), (2, 1127288), (4, 563644), (8, 281822), (16, 140911), (29, 77744), (43, 52432), (58, 38872), (86, 26216), (113, 19952), (116, 19436), (172, 13108), (226, 9976), (232, 9718), (344, 6554), (452, 4988), (464, 4859), (688, 3277), (904, 2494), (1247, 1808)]