291291274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89189}}^1$

素因数の和:89285

約数の個数: 16

約数和(自身を含む): 462360960

約数和(自身を除く): 171069686

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 89189, 178378, 2051347, 4102694, 6332419, 12664838, 145645637, 291291274]

約数ペア:

[(1, 291291274), (2, 145645637), (23, 12664838), (46, 6332419), (71, 4102694), (142, 2051347), (1633, 178378), (3266, 89189)]