1991024

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 4568160

約数和(自身を除く): 2577136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 613, 812, 1226, 1624, 2452, 3248, 4291, 4904, 8582, 9808, 17164, 17777, 34328, 35554, 68656, 71108, 124439, 142216, 248878, 284432, 497756, 995512, 1991024]

約数ペア:

[(1, 1991024), (2, 995512), (4, 497756), (7, 284432), (8, 248878), (14, 142216), (16, 124439), (28, 71108), (29, 68656), (56, 35554), (58, 34328), (112, 17777), (116, 17164), (203, 9808), (232, 8582), (406, 4904), (464, 4291), (613, 3248), (812, 2452), (1226, 1624)]