2780502

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 5785344

約数和(自身を除く): 3004842

約数列:

[1, 2, 3, 6, 61, 71, 107, 122, 142, 183, 213, 214, 321, 366, 426, 642, 4331, 6527, 7597, 8662, 12993, 13054, 15194, 19581, 22791, 25986, 39162, 45582, 463417, 926834, 1390251, 2780502]

約数ペア:

[(1, 2780502), (2, 1390251), (3, 926834), (6, 463417), (61, 45582), (71, 39162), (107, 25986), (122, 22791), (142, 19581), (183, 15194), (213, 13054), (214, 12993), (321, 8662), (366, 7597), (426, 6527), (642, 4331)]