40321864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9749}}^1$

素因数の和:9813

約数の個数: 32

約数和(自身を含む): 84240000

約数和(自身を除く): 43918136

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 9749, 19498, 38996, 77992, 107239, 214478, 428956, 458203, 857912, 916406, 1832812, 3665624, 5040233, 10080466, 20160932, 40321864]

約数ペア:

[(1, 40321864), (2, 20160932), (4, 10080466), (8, 5040233), (11, 3665624), (22, 1832812), (44, 916406), (47, 857912), (88, 458203), (94, 428956), (188, 214478), (376, 107239), (517, 77992), (1034, 38996), (2068, 19498), (4136, 9749)]