7881226

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2347}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 12510144

約数和(自身を除く): 4628918

約数列:

[1, 2, 23, 46, 73, 146, 1679, 2347, 3358, 4694, 53981, 107962, 171331, 342662, 3940613, 7881226]

約数ペア:

[(1, 7881226), (2, 3940613), (23, 342662), (46, 171331), (73, 107962), (146, 53981), (1679, 4694), (2347, 3358)]