2064695978

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{212987}}^1$

素因数の和:213157

約数の個数: 16

約数和(自身を含む): 3205043424

約数和(自身を除く): 1140347446

約数列:

[1, 2, 37, 74, 131, 262, 4847, 9694, 212987, 425974, 7880519, 15761038, 27901297, 55802594, 1032347989, 2064695978]

約数ペア:

[(1, 2064695978), (2, 1032347989), (37, 55802594), (74, 27901297), (131, 15761038), (262, 7880519), (4847, 425974), (9694, 212987)]