31831208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3967}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 64281600

約数和(自身を除く): 32450392

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 3967, 4012, 7934, 8024, 15868, 31736, 67439, 134878, 234053, 269756, 468106, 539512, 936212, 1872424, 3978901, 7957802, 15915604, 31831208]

約数ペア:

[(1, 31831208), (2, 15915604), (4, 7957802), (8, 3978901), (17, 1872424), (34, 936212), (59, 539512), (68, 468106), (118, 269756), (136, 234053), (236, 134878), (472, 67439), (1003, 31736), (2006, 15868), (3967, 8024), (4012, 7934)]