131065928

素因数分解:

$2^3\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{1613}}^1$

素因数の和:3077

約数の個数: 32

約数和(自身を含む): 281223360

約数和(自身を除く): 150157432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1451, 1613, 2902, 3226, 5804, 6452, 10157, 11291, 11608, 12904, 20314, 22582, 40628, 45164, 81256, 90328, 2340463, 4680926, 9361852, 16383241, 18723704, 32766482, 65532964, 131065928]

約数ペア:

[(1, 131065928), (2, 65532964), (4, 32766482), (7, 18723704), (8, 16383241), (14, 9361852), (28, 4680926), (56, 2340463), (1451, 90328), (1613, 81256), (2902, 45164), (3226, 40628), (5804, 22582), (6452, 20314), (10157, 12904), (11291, 11608)]