67781246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137209}}^1$

素因数の和:137243

約数の個数: 16

約数和(自身を含む): 115256400

約数和(自身を除く): 47475154

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 137209, 274418, 1783717, 2606971, 3567434, 5213942, 33890623, 67781246]

約数ペア:

[(1, 67781246), (2, 33890623), (13, 5213942), (19, 3567434), (26, 2606971), (38, 1783717), (247, 274418), (494, 137209)]