1666208518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1187}}^1\times {\mathrm{4153}}^1$

素因数の和:5368

約数の個数: 24

約数和(自身を含む): 2709288648

約数和(自身を除く): 1043080130

約数列:

[1, 2, 13, 26, 169, 338, 1187, 2374, 4153, 8306, 15431, 30862, 53989, 107978, 200603, 401206, 701857, 1403714, 4929611, 9859222, 64084943, 128169886, 833104259, 1666208518]

約数ペア:

[(1, 1666208518), (2, 833104259), (13, 128169886), (26, 64084943), (169, 9859222), (338, 4929611), (1187, 1403714), (2374, 701857), (4153, 401206), (8306, 200603), (15431, 107978), (30862, 53989)]