31435292

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23887}}^1$

素因数の和:23945

約数の個数: 24

約数和(自身を含む): 64210944

約数和(自身を除く): 32775652

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 23887, 47774, 95548, 167209, 334418, 668836, 1122689, 2245378, 4490756, 7858823, 15717646, 31435292]

約数ペア:

[(1, 31435292), (2, 15717646), (4, 7858823), (7, 4490756), (14, 2245378), (28, 1122689), (47, 668836), (94, 334418), (188, 167209), (329, 95548), (658, 47774), (1316, 23887)]