31550372

素因数分解:

$2^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1279}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 63221760

約数和(自身を除く): 31671388

約数列:

[1, 2, 4, 7, 14, 28, 881, 1279, 1762, 2558, 3524, 5116, 6167, 8953, 12334, 17906, 24668, 35812, 1126799, 2253598, 4507196, 7887593, 15775186, 31550372]

約数ペア:

[(1, 31550372), (2, 15775186), (4, 7887593), (7, 4507196), (14, 2253598), (28, 1126799), (881, 35812), (1279, 24668), (1762, 17906), (2558, 12334), (3524, 8953), (5116, 6167)]