1620870202

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{358441}}^1$

素因数の和:358486

約数の個数: 32

約数和(自身を含む): 3096938880

約数和(自身を除く): 1476068678

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 358441, 716882, 2509087, 5018174, 6093497, 6810379, 12186994, 13620758, 42654479, 47672653, 85308958, 95345306, 115776443, 231552886, 810435101, 1620870202]

約数ペア:

[(1, 1620870202), (2, 810435101), (7, 231552886), (14, 115776443), (17, 95345306), (19, 85308958), (34, 47672653), (38, 42654479), (119, 13620758), (133, 12186994), (238, 6810379), (266, 6093497), (323, 5018174), (646, 2509087), (2261, 716882), (4522, 358441)]