1948734736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{73771}}^1$

素因数の和:73919

約数の個数: 40

約数和(自身を含む): 4098182144

約数和(自身を除く): 2149447408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 73771, 147542, 295084, 590168, 959023, 1180336, 1918046, 3836092, 7672184, 9368917, 15344368, 18737834, 37475668, 74951336, 121795921, 149902672, 243591842, 487183684, 974367368, 1948734736]

約数ペア:

[(1, 1948734736), (2, 974367368), (4, 487183684), (8, 243591842), (13, 149902672), (16, 121795921), (26, 74951336), (52, 37475668), (104, 18737834), (127, 15344368), (208, 9368917), (254, 7672184), (508, 3836092), (1016, 1918046), (1651, 1180336), (2032, 959023), (3302, 590168), (6604, 295084), (13208, 147542), (26416, 73771)]