23780416

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 56

約数和(自身を含む): 54534816

約数和(自身を除く): 30754400

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 1987, 2992, 3974, 5984, 7948, 11968, 15896, 21857, 31792, 33779, 43714, 63584, 67558, 87428, 127168, 135116, 174856, 270232, 349712, 371569, 540464, 699424, 743138, 1080928, 1398848, 1486276, 2161856, 2972552, 5945104, 11890208, 23780416]

約数ペア:

[(1, 23780416), (2, 11890208), (4, 5945104), (8, 2972552), (11, 2161856), (16, 1486276), (17, 1398848), (22, 1080928), (32, 743138), (34, 699424), (44, 540464), (64, 371569), (68, 349712), (88, 270232), (136, 174856), (176, 135116), (187, 127168), (272, 87428), (352, 67558), (374, 63584), (544, 43714), (704, 33779), (748, 31792), (1088, 21857), (1496, 15896), (1987, 11968), (2992, 7948), (3974, 5984)]