120972346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{54443}}^1$

素因数の和:54557

約数の個数: 16

約数和(自身を含む): 199918368

約数和(自身を除く): 78946022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 54443, 108886, 598873, 1197746, 5498743, 10997486, 60486173, 120972346]

約数ペア:

[(1, 120972346), (2, 60486173), (11, 10997486), (22, 5498743), (101, 1197746), (202, 598873), (1111, 108886), (2222, 54443)]