25327016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 31221784

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 131, 143, 169, 262, 286, 338, 524, 572, 676, 1048, 1144, 1352, 1441, 1703, 1859, 2197, 2882, 3406, 3718, 4394, 5764, 6812, 7436, 8788, 11528, 13624, 14872, 17576, 18733, 22139, 24167, 37466, 44278, 48334, 74932, 88556, 96668, 149864, 177112, 193336, 243529, 287807, 487058, 575614, 974116, 1151228, 1948232, 2302456, 3165877, 6331754, 12663508, 25327016]

約数ペア:

[(1, 25327016), (2, 12663508), (4, 6331754), (8, 3165877), (11, 2302456), (13, 1948232), (22, 1151228), (26, 974116), (44, 575614), (52, 487058), (88, 287807), (104, 243529), (131, 193336), (143, 177112), (169, 149864), (262, 96668), (286, 88556), (338, 74932), (524, 48334), (572, 44278), (676, 37466), (1048, 24167), (1144, 22139), (1352, 18733), (1441, 17576), (1703, 14872), (1859, 13624), (2197, 11528), (2882, 8788), (3406, 7436), (3718, 6812), (4394, 5764)]