31191158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2243}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 49682160

約数和(自身を除く): 18491002

約数列:

[1, 2, 17, 34, 409, 818, 2243, 4486, 6953, 13906, 38131, 76262, 917387, 1834774, 15595579, 31191158]

約数ペア:

[(1, 31191158), (2, 15595579), (17, 1834774), (34, 917387), (409, 76262), (818, 38131), (2243, 13906), (4486, 6953)]