680000006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{62351}}^1$

素因数の和:62420

約数の個数: 32

約数和(自身を含む): 1257016320

約数和(自身を除く): 577016314

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 62351, 124702, 436457, 872914, 1184669, 2369338, 2556391, 5112782, 8292683, 16585366, 17894737, 35789474, 48571429, 97142858, 340000003, 680000006]

約数ペア:

[(1, 680000006), (2, 340000003), (7, 97142858), (14, 48571429), (19, 35789474), (38, 17894737), (41, 16585366), (82, 8292683), (133, 5112782), (266, 2556391), (287, 2369338), (574, 1184669), (779, 872914), (1558, 436457), (5453, 124702), (10906, 62351)]