123404392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{811871}}^1$

素因数の和:811896

約数の個数: 16

約数和(自身を含む): 243561600

約数和(自身を除く): 120157208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 811871, 1623742, 3247484, 6494968, 15425549, 30851098, 61702196, 123404392]

約数ペア:

[(1, 123404392), (2, 61702196), (4, 30851098), (8, 15425549), (19, 6494968), (38, 3247484), (76, 1623742), (152, 811871)]