261840982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{24623}}^1$

素因数の和:25047

約数の個数: 16

約数和(自身を含む): 424025280

約数和(自身を除く): 162184298

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 24623, 49246, 320099, 640198, 10070807, 20141614, 130920491, 261840982]

約数ペア:

[(1, 261840982), (2, 130920491), (13, 20141614), (26, 10070807), (409, 640198), (818, 320099), (5317, 49246), (10634, 24623)]