2019401792

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{1301}}^1$

素因数の和:1699

約数の個数: 56

約数和(自身を含む): 4074322560

約数和(自身を除く): 2054920768

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 307, 316, 614, 632, 1228, 1264, 1301, 2456, 2528, 2602, 4912, 5056, 5204, 9824, 10408, 19648, 20816, 24253, 41632, 48506, 83264, 97012, 102779, 194024, 205558, 388048, 399407, 411116, 776096, 798814, 822232, 1552192, 1597628, 1644464, 3195256, 3288928, 6390512, 6577856, 12781024, 25562048, 31553153, 63106306, 126212612, 252425224, 504850448, 1009700896, 2019401792]

約数ペア:

[(1, 2019401792), (2, 1009700896), (4, 504850448), (8, 252425224), (16, 126212612), (32, 63106306), (64, 31553153), (79, 25562048), (158, 12781024), (307, 6577856), (316, 6390512), (614, 3288928), (632, 3195256), (1228, 1644464), (1264, 1597628), (1301, 1552192), (2456, 822232), (2528, 798814), (2602, 776096), (4912, 411116), (5056, 399407), (5204, 388048), (9824, 205558), (10408, 194024), (19648, 102779), (20816, 97012), (24253, 83264), (41632, 48506)]