131173456

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{17707}}^1$

素因数の和:18178

約数の個数: 20

約数和(自身を含む): 254711872

約数和(自身を除く): 123538416

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408, 17707, 35414, 70828, 141656, 283312, 8198341, 16396682, 32793364, 65586728, 131173456]

約数ペア:

[(1, 131173456), (2, 65586728), (4, 32793364), (8, 16396682), (16, 8198341), (463, 283312), (926, 141656), (1852, 70828), (3704, 35414), (7408, 17707)]