31190286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2688

約数の個数: 32

約数和(自身を含む): 66303360

約数和(自身を除く): 35113074

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 214, 321, 642, 2033, 2557, 4066, 5114, 6099, 7671, 12198, 15342, 48583, 97166, 145749, 273599, 291498, 547198, 820797, 1641594, 5198381, 10396762, 15595143, 31190286]

約数ペア:

[(1, 31190286), (2, 15595143), (3, 10396762), (6, 5198381), (19, 1641594), (38, 820797), (57, 547198), (107, 291498), (114, 273599), (214, 145749), (321, 97166), (642, 48583), (2033, 15342), (2557, 12198), (4066, 7671), (5114, 6099)]