253291246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{23819}}^1$

素因数の和:24243

約数の個数: 16

約数和(自身を含む): 410180400

約数和(自身を除く): 156889154

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 23819, 47638, 309647, 619294, 9741971, 19483942, 126645623, 253291246]

約数ペア:

[(1, 253291246), (2, 126645623), (13, 19483942), (26, 9741971), (409, 619294), (818, 309647), (5317, 47638), (10634, 23819)]