821049124

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1274921}}^1$

素因数の和:1274955

約数の個数: 24

約数和(自身を含む): 1713495168

約数和(自身を除く): 892446044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1274921, 2549842, 5099684, 8924447, 17848894, 29323183, 35697788, 58646366, 117292732, 205262281, 410524562, 821049124]

約数ペア:

[(1, 821049124), (2, 410524562), (4, 205262281), (7, 117292732), (14, 58646366), (23, 35697788), (28, 29323183), (46, 17848894), (92, 8924447), (161, 5099684), (322, 2549842), (644, 1274921)]