4940413919

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 5810503680

約数和(自身を除く): 870089761

約数列:

[1, 7, 73, 127, 269, 283, 511, 889, 1883, 1981, 9271, 19637, 20659, 34163, 35941, 64897, 76127, 137459, 144613, 239141, 251587, 532889, 2493899, 2623693, 5557271, 9668129, 17457293, 18365851, 38900897, 67676903, 705773417, 4940413919]

約数ペア:

[(1, 4940413919), (7, 705773417), (73, 67676903), (127, 38900897), (269, 18365851), (283, 17457293), (511, 9668129), (889, 5557271), (1883, 2623693), (1981, 2493899), (9271, 532889), (19637, 251587), (20659, 239141), (34163, 144613), (35941, 137459), (64897, 76127)]