231858146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 385242480

約数和(自身を除く): 153384334

約数列:

[1, 2, 13, 26, 53, 106, 113, 226, 689, 1378, 1469, 1489, 2938, 2978, 5989, 11978, 19357, 38714, 77857, 78917, 155714, 157834, 168257, 336514, 1025921, 2051842, 2187341, 4374682, 8917621, 17835242, 115929073, 231858146]

約数ペア:

[(1, 231858146), (2, 115929073), (13, 17835242), (26, 8917621), (53, 4374682), (106, 2187341), (113, 2051842), (226, 1025921), (689, 336514), (1378, 168257), (1469, 157834), (1489, 155714), (2938, 78917), (2978, 77857), (5989, 38714), (11978, 19357)]