1982021106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{2999}}^1$

素因数の和:3283

約数の個数: 64

約数和(自身を含む): 4404960000

約数和(自身を除く): 2422938894

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 229, 458, 481, 687, 962, 1374, 1443, 2886, 2977, 2999, 5954, 5998, 8473, 8931, 8997, 16946, 17862, 17994, 25419, 38987, 50838, 77974, 110149, 110963, 116961, 220298, 221926, 233922, 330447, 332889, 660894, 665778, 686771, 1373542, 1442519, 2060313, 2885038, 4120626, 4327557, 8655114, 8928023, 17856046, 25410527, 26784069, 50821054, 53568138, 76231581, 152463162, 330336851, 660673702, 991010553, 1982021106]

約数ペア:

[(1, 1982021106), (2, 991010553), (3, 660673702), (6, 330336851), (13, 152463162), (26, 76231581), (37, 53568138), (39, 50821054), (74, 26784069), (78, 25410527), (111, 17856046), (222, 8928023), (229, 8655114), (458, 4327557), (481, 4120626), (687, 2885038), (962, 2060313), (1374, 1442519), (1443, 1373542), (2886, 686771), (2977, 665778), (2999, 660894), (5954, 332889), (5998, 330447), (8473, 233922), (8931, 221926), (8997, 220298), (16946, 116961), (17862, 110963), (17994, 110149), (25419, 77974), (38987, 50838)]