1231604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 2455488

約数和(自身を除く): 1223884

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1217, 2434, 4868, 13387, 26774, 27991, 53548, 55982, 111964, 307901, 615802, 1231604]

約数ペア:

[(1, 1231604), (2, 615802), (4, 307901), (11, 111964), (22, 55982), (23, 53548), (44, 27991), (46, 26774), (92, 13387), (253, 4868), (506, 2434), (1012, 1217)]