2019979312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1759}}^1\times {\mathrm{5521}}^1$

素因数の和:7301

約数の個数: 40

約数和(自身を含む): 4217924480

約数和(自身を除く): 2197945168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1759, 3518, 5521, 7036, 11042, 14072, 22084, 22867, 28144, 44168, 45734, 71773, 88336, 91468, 143546, 182936, 287092, 365872, 574184, 1148368, 9711439, 19422878, 38845756, 77691512, 126248707, 155383024, 252497414, 504994828, 1009989656, 2019979312]

約数ペア:

[(1, 2019979312), (2, 1009989656), (4, 504994828), (8, 252497414), (13, 155383024), (16, 126248707), (26, 77691512), (52, 38845756), (104, 19422878), (208, 9711439), (1759, 1148368), (3518, 574184), (5521, 365872), (7036, 287092), (11042, 182936), (14072, 143546), (22084, 91468), (22867, 88336), (28144, 71773), (44168, 45734)]