15931696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 33979968

約数和(自身を除く): 18048272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 691, 1048, 1382, 1441, 2096, 2764, 2882, 5528, 5764, 7601, 11056, 11528, 15202, 23056, 30404, 60808, 90521, 121616, 181042, 362084, 724168, 995731, 1448336, 1991462, 3982924, 7965848, 15931696]

約数ペア:

[(1, 15931696), (2, 7965848), (4, 3982924), (8, 1991462), (11, 1448336), (16, 995731), (22, 724168), (44, 362084), (88, 181042), (131, 121616), (176, 90521), (262, 60808), (524, 30404), (691, 23056), (1048, 15202), (1382, 11528), (1441, 11056), (2096, 7601), (2764, 5764), (2882, 5528)]