7864386

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18461}}^1$

素因数の和:18537

約数の個数: 16

約数和(自身を含む): 15951168

約数和(自身を除く): 8086782

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 18461, 36922, 55383, 110766, 1310731, 2621462, 3932193, 7864386]

約数ペア:

[(1, 7864386), (2, 3932193), (3, 2621462), (6, 1310731), (71, 110766), (142, 55383), (213, 36922), (426, 18461)]