12901912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5035

約数の個数: 32

約数和(自身を含む): 26967600

約数和(自身を除く): 14065688

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 4993, 9986, 19972, 39944, 84881, 94867, 169762, 189734, 339524, 379468, 679048, 758936, 1612739, 3225478, 6450956, 12901912]

約数ペア:

[(1, 12901912), (2, 6450956), (4, 3225478), (8, 1612739), (17, 758936), (19, 679048), (34, 379468), (38, 339524), (68, 189734), (76, 169762), (136, 94867), (152, 84881), (323, 39944), (646, 19972), (1292, 9986), (2584, 4993)]