1880340002

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{43133}}^1$

素因数の和:43513

約数の個数: 16

約数和(自身を含む): 2869618752

約数和(自身を除く): 989278750

約数列:

[1, 2, 71, 142, 307, 614, 21797, 43133, 43594, 86266, 3062443, 6124886, 13241831, 26483662, 940170001, 1880340002]

約数ペア:

[(1, 1880340002), (2, 940170001), (71, 26483662), (142, 13241831), (307, 6124886), (614, 3062443), (21797, 86266), (43133, 43594)]