1668779710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{48809}}^1$

素因数の和:49092

約数の個数: 32

約数和(自身を含む): 3247231680

約数和(自身を除く): 1578451970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2630, 3419, 6838, 17095, 34190, 48809, 97618, 244045, 488090, 634517, 1269034, 3172585, 6345170, 12836767, 25673534, 64183835, 128367670, 166877971, 333755942, 834389855, 1668779710]

約数ペア:

[(1, 1668779710), (2, 834389855), (5, 333755942), (10, 166877971), (13, 128367670), (26, 64183835), (65, 25673534), (130, 12836767), (263, 6345170), (526, 3172585), (1315, 1269034), (2630, 634517), (3419, 488090), (6838, 244045), (17095, 97618), (34190, 48809)]