258735698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{91297}}^1$

素因数の和:91421

約数の個数: 16

約数和(自身を含む): 421796760

約数和(自身を除く): 163061062

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 91297, 182594, 1186861, 2373722, 9951373, 19902746, 129367849, 258735698]

約数ペア:

[(1, 258735698), (2, 129367849), (13, 19902746), (26, 9951373), (109, 2373722), (218, 1186861), (1417, 182594), (2834, 91297)]