838643764

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{4349}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 1718841600

約数和(自身を除く): 880197836

約数列:

[1, 2, 4, 7, 14, 28, 71, 97, 142, 194, 284, 388, 497, 679, 994, 1358, 1988, 2716, 4349, 6887, 8698, 13774, 17396, 27548, 30443, 48209, 60886, 96418, 121772, 192836, 308779, 421853, 617558, 843706, 1235116, 1687412, 2161453, 2952971, 4322906, 5905942, 8645812, 11811884, 29951563, 59903126, 119806252, 209660941, 419321882, 838643764]

約数ペア:

[(1, 838643764), (2, 419321882), (4, 209660941), (7, 119806252), (14, 59903126), (28, 29951563), (71, 11811884), (97, 8645812), (142, 5905942), (194, 4322906), (284, 2952971), (388, 2161453), (497, 1687412), (679, 1235116), (994, 843706), (1358, 617558), (1988, 421853), (2716, 308779), (4349, 192836), (6887, 121772), (8698, 96418), (13774, 60886), (17396, 48209), (27548, 30443)]