2247649978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{47513}}^1$

素因数の和:47662

約数の個数: 32

約数和(自身を含む): 4013982720

約数和(自身を除く): 1766332742

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 434, 763, 1526, 3379, 6758, 23653, 47306, 47513, 95026, 332591, 665182, 1472903, 2945806, 5178917, 10310321, 10357834, 20620642, 36252419, 72504838, 160546427, 321092854, 1123824989, 2247649978]

約数ペア:

[(1, 2247649978), (2, 1123824989), (7, 321092854), (14, 160546427), (31, 72504838), (62, 36252419), (109, 20620642), (217, 10357834), (218, 10310321), (434, 5178917), (763, 2945806), (1526, 1472903), (3379, 665182), (6758, 332591), (23653, 95026), (47306, 47513)]