531750238

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{23929}}^1$

素因数の和:24243

約数の個数: 16

約数和(自身を含む): 820128960

約数和(自身を除く): 288378722

約数列:

[1, 2, 41, 82, 271, 542, 11111, 22222, 23929, 47858, 981089, 1962178, 6484759, 12969518, 265875119, 531750238]

約数ペア:

[(1, 531750238), (2, 265875119), (41, 12969518), (82, 6484759), (271, 1962178), (542, 981089), (11111, 47858), (22222, 23929)]