1640293629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{393073}}^1$

素因数の和:393196

約数の個数: 16

約数和(自身を含む): 2377311552

約数和(自身を除く): 737017923

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 393073, 1179219, 5109949, 15329847, 42058811, 126176433, 546764543, 1640293629]

約数ペア:

[(1, 1640293629), (3, 546764543), (13, 126176433), (39, 42058811), (107, 15329847), (321, 5109949), (1391, 1179219), (4173, 393073)]