1287696

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 3367840

約数和(自身を除く): 2080144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 193, 278, 386, 417, 556, 579, 772, 834, 1112, 1158, 1544, 1668, 2224, 2316, 3088, 3336, 4632, 6672, 9264, 26827, 53654, 80481, 107308, 160962, 214616, 321924, 429232, 643848, 1287696]

約数ペア:

[(1, 1287696), (2, 643848), (3, 429232), (4, 321924), (6, 214616), (8, 160962), (12, 107308), (16, 80481), (24, 53654), (48, 26827), (139, 9264), (193, 6672), (278, 4632), (386, 3336), (417, 3088), (556, 2316), (579, 2224), (772, 1668), (834, 1544), (1112, 1158)]