156953308438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{2841401}}^1$

素因数の和:2841863

約数の個数: 16

約数和(自身を含む): 239359704480

約数和(自身を除く): 82406396042

約数列:

[1, 2, 71, 142, 389, 778, 27619, 55238, 2841401, 5682802, 201739471, 403478942, 1105304989, 2210609978, 78476654219, 156953308438]

約数ペア:

[(1, 156953308438), (2, 78476654219), (71, 2210609978), (142, 1105304989), (389, 403478942), (778, 201739471), (27619, 5682802), (55238, 2841401)]