42477808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 87159600

約数和(自身を除く): 44681792

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2129, 2494, 4258, 4988, 8516, 9976, 17032, 19952, 34064, 61741, 91547, 123482, 183094, 246964, 366188, 493928, 732376, 987856, 1464752, 2654863, 5309726, 10619452, 21238904, 42477808]

約数ペア:

[(1, 42477808), (2, 21238904), (4, 10619452), (8, 5309726), (16, 2654863), (29, 1464752), (43, 987856), (58, 732376), (86, 493928), (116, 366188), (172, 246964), (232, 183094), (344, 123482), (464, 91547), (688, 61741), (1247, 34064), (2129, 19952), (2494, 17032), (4258, 9976), (4988, 8516)]