12639616

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 28200960

約数和(自身を除く): 15561344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 191, 352, 376, 382, 517, 704, 752, 764, 1034, 1408, 1504, 1528, 2068, 2101, 3008, 3056, 4136, 4202, 6016, 6112, 8272, 8404, 8977, 12224, 16544, 16808, 17954, 24448, 33088, 33616, 35908, 66176, 67232, 71816, 98747, 134464, 143632, 197494, 268928, 287264, 394988, 574528, 789976, 1149056, 1579952, 3159904, 6319808, 12639616]

約数ペア:

[(1, 12639616), (2, 6319808), (4, 3159904), (8, 1579952), (11, 1149056), (16, 789976), (22, 574528), (32, 394988), (44, 287264), (47, 268928), (64, 197494), (88, 143632), (94, 134464), (128, 98747), (176, 71816), (188, 67232), (191, 66176), (352, 35908), (376, 33616), (382, 33088), (517, 24448), (704, 17954), (752, 16808), (764, 16544), (1034, 12224), (1408, 8977), (1504, 8404), (1528, 8272), (2068, 6112), (2101, 6016), (3008, 4202), (3056, 4136)]