2080342649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{42953}}^1$

素因数の和:43025

約数の個数: 32

約数和(自身を含む): 2820531456

約数和(自身を除く): 740188807

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 407, 629, 1309, 2849, 4403, 6919, 42953, 48433, 300671, 472483, 730201, 1589261, 3307381, 5111407, 8032211, 11124827, 17481871, 27017437, 56225477, 122373097, 189122059, 297191807, 2080342649]

約数ペア:

[(1, 2080342649), (7, 297191807), (11, 189122059), (17, 122373097), (37, 56225477), (77, 27017437), (119, 17481871), (187, 11124827), (259, 8032211), (407, 5111407), (629, 3307381), (1309, 1589261), (2849, 730201), (4403, 472483), (6919, 300671), (42953, 48433)]