66461512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{639053}}^1$

素因数の和:639072

約数の個数: 16

約数和(自身を含む): 134201340

約数和(自身を除く): 67739828

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 639053, 1278106, 2556212, 5112424, 8307689, 16615378, 33230756, 66461512]

約数ペア:

[(1, 66461512), (2, 33230756), (4, 16615378), (8, 8307689), (13, 5112424), (26, 2556212), (52, 1278106), (104, 639053)]