12989880644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{9871}}^1\times {\mathrm{25307}}^1$

素因数の和:35195

約数の個数: 24

約数和(自身を含む): 24484376448

約数和(自身を除く): 11494495804

約数列:

[1, 2, 4, 13, 26, 52, 9871, 19742, 25307, 39484, 50614, 101228, 128323, 256646, 328991, 513292, 657982, 1315964, 249805397, 499610794, 999221588, 3247470161, 6494940322, 12989880644]

約数ペア:

[(1, 12989880644), (2, 6494940322), (4, 3247470161), (13, 999221588), (26, 499610794), (52, 249805397), (9871, 1315964), (19742, 657982), (25307, 513292), (39484, 328991), (50614, 256646), (101228, 128323)]