31940416

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 56

約数和(自身を含む): 69348096

約数和(自身を除く): 37407680

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 947, 992, 1054, 1088, 1894, 1984, 2108, 3788, 4216, 7576, 8432, 15152, 16099, 16864, 29357, 30304, 32198, 33728, 58714, 60608, 64396, 117428, 128792, 234856, 257584, 469712, 499069, 515168, 939424, 998138, 1030336, 1878848, 1996276, 3992552, 7985104, 15970208, 31940416]

約数ペア:

[(1, 31940416), (2, 15970208), (4, 7985104), (8, 3992552), (16, 1996276), (17, 1878848), (31, 1030336), (32, 998138), (34, 939424), (62, 515168), (64, 499069), (68, 469712), (124, 257584), (136, 234856), (248, 128792), (272, 117428), (496, 64396), (527, 60608), (544, 58714), (947, 33728), (992, 32198), (1054, 30304), (1088, 29357), (1894, 16864), (1984, 16099), (2108, 15152), (3788, 8432), (4216, 7576)]