31042276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1709}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 57456000

約数和(自身を除く): 26413724

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 1709, 3418, 4541, 6836, 9082, 18164, 32471, 64942, 129884, 408451, 816902, 1633804, 7760569, 15521138, 31042276]

約数ペア:

[(1, 31042276), (2, 15521138), (4, 7760569), (19, 1633804), (38, 816902), (76, 408451), (239, 129884), (478, 64942), (956, 32471), (1709, 18164), (3418, 9082), (4541, 6836)]