290481412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5586181}}^1$

素因数の和:5586198

約数の個数: 12

約数和(自身を含む): 547445836

約数和(自身を除く): 256964424

約数列:

[1, 2, 4, 13, 26, 52, 5586181, 11172362, 22344724, 72620353, 145240706, 290481412]

約数ペア:

[(1, 290481412), (2, 145240706), (4, 72620353), (13, 22344724), (26, 11172362), (52, 5586181)]