281548372

素因数分解:

$2^2\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{5081}}^1$

素因数の和:7071

約数の個数: 24

約数和(自身を含む): 563492160

約数和(自身を除く): 281943788

約数列:

[1, 2, 4, 7, 14, 28, 1979, 3958, 5081, 7916, 10162, 13853, 20324, 27706, 35567, 55412, 71134, 142268, 10055299, 20110598, 40221196, 70387093, 140774186, 281548372]

約数ペア:

[(1, 281548372), (2, 140774186), (4, 70387093), (7, 40221196), (14, 20110598), (28, 10055299), (1979, 142268), (3958, 71134), (5081, 55412), (7916, 35567), (10162, 27706), (13853, 20324)]