31750012

素因数分解:

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

素因数の和:742

約数の個数: 48

約数和(自身を含む): 66870720

約数和(自身を除く): 35120708

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 641, 812, 854, 1282, 1708, 1769, 2564, 3538, 4487, 7076, 8974, 12383, 17948, 18589, 24766, 37178, 39101, 49532, 74356, 78202, 130123, 156404, 260246, 273707, 520492, 547414, 1094828, 1133929, 2267858, 4535716, 7937503, 15875006, 31750012]

約数ペア:

[(1, 31750012), (2, 15875006), (4, 7937503), (7, 4535716), (14, 2267858), (28, 1133929), (29, 1094828), (58, 547414), (61, 520492), (116, 273707), (122, 260246), (203, 156404), (244, 130123), (406, 78202), (427, 74356), (641, 49532), (812, 39101), (854, 37178), (1282, 24766), (1708, 18589), (1769, 17948), (2564, 12383), (3538, 8974), (4487, 7076)]