2491330371686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{195329}}^1\times {\mathrm{490559}}^1$

素因数の和:685903

約数の個数: 16

約数和(自身を含む): 4024485561600

約数和(自身を除く): 1533155189914

約数列:

[1, 2, 13, 26, 195329, 390658, 490559, 981118, 2539277, 5078554, 6377267, 12754534, 95820398911, 191640797822, 1245665185843, 2491330371686]

約数ペア:

[(1, 2491330371686), (2, 1245665185843), (13, 191640797822), (26, 95820398911), (195329, 12754534), (390658, 6377267), (490559, 5078554), (981118, 2539277)]