26185328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 56886984

約数和(自身を除く): 30701656

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 131, 208, 248, 262, 403, 496, 524, 806, 961, 1048, 1612, 1703, 1922, 2096, 3224, 3406, 3844, 4061, 6448, 6812, 7688, 8122, 12493, 13624, 15376, 16244, 24986, 27248, 32488, 49972, 52793, 64976, 99944, 105586, 125891, 199888, 211172, 251782, 422344, 503564, 844688, 1007128, 1636583, 2014256, 3273166, 6546332, 13092664, 26185328]

約数ペア:

[(1, 26185328), (2, 13092664), (4, 6546332), (8, 3273166), (13, 2014256), (16, 1636583), (26, 1007128), (31, 844688), (52, 503564), (62, 422344), (104, 251782), (124, 211172), (131, 199888), (208, 125891), (248, 105586), (262, 99944), (403, 64976), (496, 52793), (524, 49972), (806, 32488), (961, 27248), (1048, 24986), (1612, 16244), (1703, 15376), (1922, 13624), (2096, 12493), (3224, 8122), (3406, 7688), (3844, 6812), (4061, 6448)]