3991394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:865

約数の個数: 16

約数和(自身を含む): 6562080

約数和(自身を除く): 2570686

約数列:

[1, 2, 11, 22, 419, 433, 838, 866, 4609, 4763, 9218, 9526, 181427, 362854, 1995697, 3991394]

約数ペア:

[(1, 3991394), (2, 1995697), (11, 362854), (22, 181427), (419, 9526), (433, 9218), (838, 4763), (866, 4609)]