55730248

素因数分解:

$2^3\times 7^2\times {\mathrm{142169}}^1$

素因数の和:142189

約数の個数: 24

約数和(自身を含む): 121555350

約数和(自身を除く): 65825102

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 142169, 284338, 568676, 995183, 1137352, 1990366, 3980732, 6966281, 7961464, 13932562, 27865124, 55730248]

約数ペア:

[(1, 55730248), (2, 27865124), (4, 13932562), (7, 7961464), (8, 6966281), (14, 3980732), (28, 1990366), (49, 1137352), (56, 995183), (98, 568676), (196, 284338), (392, 142169)]