2138053898

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{811}}^1\times {\mathrm{2089}}^1$

素因数の和:3533

約数の個数: 16

約数和(自身を含む): 3217663680

約数和(自身を除く): 1079609782

約数列:

[1, 2, 631, 811, 1262, 1622, 2089, 4178, 511741, 1023482, 1318159, 1694179, 2636318, 3388358, 1069026949, 2138053898]

約数ペア:

[(1, 2138053898), (2, 1069026949), (631, 3388358), (811, 2636318), (1262, 1694179), (1622, 1318159), (2089, 1023482), (4178, 511741)]