128565998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{254083}}^1$

素因数の和:254119

約数の個数: 16

約数和(自身を含む): 219528576

約数和(自身を除く): 90962578

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 254083, 508166, 2794913, 5589826, 5843909, 11687818, 64282999, 128565998]

約数ペア:

[(1, 128565998), (2, 64282999), (11, 11687818), (22, 5843909), (23, 5589826), (46, 2794913), (253, 508166), (506, 254083)]