42902608

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20195

約数の個数: 40

約数和(自身を含む): 100003520

約数和(自身を除く): 57100912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 20161, 40322, 80644, 141127, 161288, 282254, 322576, 383059, 564508, 766118, 1129016, 1532236, 2258032, 2681413, 3064472, 5362826, 6128944, 10725652, 21451304, 42902608]

約数ペア:

[(1, 42902608), (2, 21451304), (4, 10725652), (7, 6128944), (8, 5362826), (14, 3064472), (16, 2681413), (19, 2258032), (28, 1532236), (38, 1129016), (56, 766118), (76, 564508), (112, 383059), (133, 322576), (152, 282254), (266, 161288), (304, 141127), (532, 80644), (1064, 40322), (2128, 20161)]