139340012

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 290391360

約数和(自身を除く): 151051348

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 314, 406, 628, 812, 1093, 1099, 2186, 2198, 4372, 4396, 4553, 7651, 9106, 15302, 18212, 30604, 31697, 31871, 63394, 63742, 126788, 127484, 171601, 221879, 343202, 443758, 686404, 887516, 1201207, 2402414, 4804828, 4976429, 9952858, 19905716, 34835003, 69670006, 139340012]

約数ペア:

[(1, 139340012), (2, 69670006), (4, 34835003), (7, 19905716), (14, 9952858), (28, 4976429), (29, 4804828), (58, 2402414), (116, 1201207), (157, 887516), (203, 686404), (314, 443758), (406, 343202), (628, 221879), (812, 171601), (1093, 127484), (1099, 126788), (2186, 63742), (2198, 63394), (4372, 31871), (4396, 31697), (4553, 30604), (7651, 18212), (9106, 15302)]