990717756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3121}}^1\times {\mathrm{3779}}^1$

素因数の和:6914

約数の個数: 48

約数和(自身を含む): 2643459840

約数和(自身を除く): 1652742084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3121, 3779, 6242, 7558, 9363, 11337, 12484, 15116, 18726, 21847, 22674, 26453, 37452, 43694, 45348, 52906, 65541, 79359, 87388, 105812, 131082, 158718, 262164, 317436, 11794259, 23588518, 35382777, 47177036, 70765554, 82559813, 141531108, 165119626, 247679439, 330239252, 495358878, 990717756]

約数ペア:

[(1, 990717756), (2, 495358878), (3, 330239252), (4, 247679439), (6, 165119626), (7, 141531108), (12, 82559813), (14, 70765554), (21, 47177036), (28, 35382777), (42, 23588518), (84, 11794259), (3121, 317436), (3779, 262164), (6242, 158718), (7558, 131082), (9363, 105812), (11337, 87388), (12484, 79359), (15116, 65541), (18726, 52906), (21847, 45348), (22674, 43694), (26453, 37452)]