2548888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 5166000

約数和(自身を除く): 2617112

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 409, 779, 818, 1558, 1636, 3116, 3272, 6232, 7771, 15542, 16769, 31084, 33538, 62168, 67076, 134152, 318611, 637222, 1274444, 2548888]

約数ペア:

[(1, 2548888), (2, 1274444), (4, 637222), (8, 318611), (19, 134152), (38, 67076), (41, 62168), (76, 33538), (82, 31084), (152, 16769), (164, 15542), (328, 7771), (409, 6232), (779, 3272), (818, 3116), (1558, 1636)]