2989393918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{115859}}^1$

素因数の和:115984

約数の個数: 32

約数和(自身を含む): 5450054400

約数和(自身を除く): 2460660482

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 3686, 12901, 25802, 115859, 231718, 811013, 1622026, 2201321, 4402642, 11238323, 15409247, 22476646, 30818494, 78668261, 157336522, 213528137, 427056274, 1494696959, 2989393918]

約数ペア:

[(1, 2989393918), (2, 1494696959), (7, 427056274), (14, 213528137), (19, 157336522), (38, 78668261), (97, 30818494), (133, 22476646), (194, 15409247), (266, 11238323), (679, 4402642), (1358, 2201321), (1843, 1622026), (3686, 811013), (12901, 231718), (25802, 115859)]