31217824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 67658976

約数和(自身を除く): 36441152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 131, 176, 262, 352, 524, 677, 1048, 1354, 1441, 2096, 2708, 2882, 4192, 5416, 5764, 7447, 10832, 11528, 14894, 21664, 23056, 29788, 46112, 59576, 88687, 119152, 177374, 238304, 354748, 709496, 975557, 1418992, 1951114, 2837984, 3902228, 7804456, 15608912, 31217824]

約数ペア:

[(1, 31217824), (2, 15608912), (4, 7804456), (8, 3902228), (11, 2837984), (16, 1951114), (22, 1418992), (32, 975557), (44, 709496), (88, 354748), (131, 238304), (176, 177374), (262, 119152), (352, 88687), (524, 59576), (677, 46112), (1048, 29788), (1354, 23056), (1441, 21664), (2096, 14894), (2708, 11528), (2882, 10832), (4192, 7447), (5416, 5764)]