420343868

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{48271}}^1$

素因数の和:48593

約数の個数: 24

約数和(自身を含む): 843408384

約数和(自身を除く): 423064516

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 48271, 96542, 193084, 337897, 675794, 1351588, 15012281, 30024562, 60049124, 105085967, 210171934, 420343868]

約数ペア:

[(1, 420343868), (2, 210171934), (4, 105085967), (7, 60049124), (14, 30024562), (28, 15012281), (311, 1351588), (622, 675794), (1244, 337897), (2177, 193084), (4354, 96542), (8708, 48271)]