2728942384

素因数分解:

$2^4\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{20021}}^1$

素因数の和:21253

約数の個数: 40

約数和(自身を含む): 6047925408

約数和(自身を除く): 3318983024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1217, 2434, 4868, 8519, 9736, 17038, 19472, 20021, 34076, 40042, 68152, 80084, 136304, 140147, 160168, 280294, 320336, 560588, 1121176, 2242352, 24365557, 48731114, 97462228, 170558899, 194924456, 341117798, 389848912, 682235596, 1364471192, 2728942384]

約数ペア:

[(1, 2728942384), (2, 1364471192), (4, 682235596), (7, 389848912), (8, 341117798), (14, 194924456), (16, 170558899), (28, 97462228), (56, 48731114), (112, 24365557), (1217, 2242352), (2434, 1121176), (4868, 560588), (8519, 320336), (9736, 280294), (17038, 160168), (19472, 140147), (20021, 136304), (34076, 80084), (40042, 68152)]