725124712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{5351}}^1$

素因数の和:6673

約数の個数: 32

約数和(自身を含む): 1465591680

約数和(自身を除く): 740466968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1303, 2606, 5212, 5351, 10424, 10702, 16939, 21404, 33878, 42808, 67756, 69563, 135512, 139126, 278252, 556504, 6972353, 13944706, 27889412, 55778824, 90640589, 181281178, 362562356, 725124712]

約数ペア:

[(1, 725124712), (2, 362562356), (4, 181281178), (8, 90640589), (13, 55778824), (26, 27889412), (52, 13944706), (104, 6972353), (1303, 556504), (2606, 278252), (5212, 139126), (5351, 135512), (10424, 69563), (10702, 67756), (16939, 42808), (21404, 33878)]