129206878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1\times {\mathrm{1907}}^1$

素因数の和:3711

約数の個数: 16

約数和(自身を含む): 204232320

約数和(自身を除く): 75025442

約数列:

[1, 2, 19, 38, 1783, 1907, 3566, 3814, 33877, 36233, 67754, 72466, 3400181, 6800362, 64603439, 129206878]

約数ペア:

[(1, 129206878), (2, 64603439), (19, 6800362), (38, 3400181), (1783, 72466), (1907, 67754), (3566, 36233), (3814, 33877)]