647942734

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{47041}}^1$

素因数の和:47211

約数の個数: 16

約数和(自身を含む): 995785056

約数和(自身を除く): 347842322

約数列:

[1, 2, 71, 97, 142, 194, 6887, 13774, 47041, 94082, 3339911, 4562977, 6679822, 9125954, 323971367, 647942734]

約数ペア:

[(1, 647942734), (2, 323971367), (71, 9125954), (97, 6679822), (142, 4562977), (194, 3339911), (6887, 94082), (13774, 47041)]