121489256

素因数分解:

$2^3\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{2129}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 260712000

約数和(自身を除く): 139222744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1019, 2038, 2129, 4076, 4258, 7133, 8152, 8516, 14266, 14903, 17032, 28532, 29806, 57064, 59612, 119224, 2169451, 4338902, 8677804, 15186157, 17355608, 30372314, 60744628, 121489256]

約数ペア:

[(1, 121489256), (2, 60744628), (4, 30372314), (7, 17355608), (8, 15186157), (14, 8677804), (28, 4338902), (56, 2169451), (1019, 119224), (2038, 59612), (2129, 57064), (4076, 29806), (4258, 28532), (7133, 17032), (8152, 14903), (8516, 14266)]