1399610128

素因数分解:

$2^4\times 7^4\times {\mathrm{36433}}^1$

素因数の和:36469

約数の個数: 50

約数和(自身を含む): 3163600654

約数和(自身を除く): 1763990526

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2401, 2744, 4802, 5488, 9604, 19208, 36433, 38416, 72866, 145732, 255031, 291464, 510062, 582928, 1020124, 1785217, 2040248, 3570434, 4080496, 7140868, 12496519, 14281736, 24993038, 28563472, 49986076, 87475633, 99972152, 174951266, 199944304, 349902532, 699805064, 1399610128]

約数ペア:

[(1, 1399610128), (2, 699805064), (4, 349902532), (7, 199944304), (8, 174951266), (14, 99972152), (16, 87475633), (28, 49986076), (49, 28563472), (56, 24993038), (98, 14281736), (112, 12496519), (196, 7140868), (343, 4080496), (392, 3570434), (686, 2040248), (784, 1785217), (1372, 1020124), (2401, 582928), (2744, 510062), (4802, 291464), (5488, 255031), (9604, 145732), (19208, 72866), (36433, 38416)]