86973412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8233}}^1$

素因数の和:8395

約数の個数: 24

約数和(自身を含む): 161386400

約数和(自身を除く): 74412988

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 8233, 10564, 16466, 32932, 156427, 312854, 625708, 1144387, 2288774, 4577548, 21743353, 43486706, 86973412]

約数ペア:

[(1, 86973412), (2, 43486706), (4, 21743353), (19, 4577548), (38, 2288774), (76, 1144387), (139, 625708), (278, 312854), (556, 156427), (2641, 32932), (5282, 16466), (8233, 10564)]