15875006

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 28658880

約数和(自身を除く): 12783874

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 641, 854, 1282, 1769, 3538, 4487, 8974, 12383, 18589, 24766, 37178, 39101, 78202, 130123, 260246, 273707, 547414, 1133929, 2267858, 7937503, 15875006]

約数ペア:

[(1, 15875006), (2, 7937503), (7, 2267858), (14, 1133929), (29, 547414), (58, 273707), (61, 260246), (122, 130123), (203, 78202), (406, 39101), (427, 37178), (641, 24766), (854, 18589), (1282, 12383), (1769, 8974), (3538, 4487)]