65981734078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{195212231}}^1$

素因数の和:195212259

約数の個数: 12

約数和(自身を含む): 107171515368

約数和(自身を除く): 41189781290

約数列:

[1, 2, 13, 26, 169, 338, 195212231, 390424462, 2537759003, 5075518006, 32990867039, 65981734078]

約数ペア:

[(1, 65981734078), (2, 32990867039), (13, 5075518006), (26, 2537759003), (169, 390424462), (338, 195212231)]